diff --git a/packages/realm_dart/example/bin/myapp.realm.dart b/packages/realm_dart/example/bin/myapp.realm.dart
index f1ed63977..fa5822b11 100644
--- a/packages/realm_dart/example/bin/myapp.realm.dart
+++ b/packages/realm_dart/example/bin/myapp.realm.dart
@@ -90,7 +90,7 @@ class Car extends _Car with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Car._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Car, 'Car', [
+    return const SchemaObject(ObjectType.realmObject, Car, 'Car', [
       SchemaProperty('make', RealmPropertyType.string),
       SchemaProperty('model', RealmPropertyType.string, optional: true),
       SchemaProperty('kilometers', RealmPropertyType.int, optional: true),
@@ -167,7 +167,7 @@ class Person extends _Person with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Person._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Person, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, Person, 'Person', [
       SchemaProperty('name', RealmPropertyType.string),
       SchemaProperty('age', RealmPropertyType.int),
     ]);
diff --git a/packages/realm_dart/lib/src/configuration.dart b/packages/realm_dart/lib/src/configuration.dart
index 66a9565b0..fd8977352 100644
--- a/packages/realm_dart/lib/src/configuration.dart
+++ b/packages/realm_dart/lib/src/configuration.dart
@@ -420,7 +420,7 @@ class SchemaObject extends Iterable<SchemaProperty> {
   final ObjectType baseType;
 
   /// Creates schema instance with object type and collection of object's properties.
-  SchemaObject(this.baseType, this.type, this.name, Iterable<SchemaProperty> properties) : _properties = List.from(properties);
+  const SchemaObject(this.baseType, this.type, this.name, this._properties);
 
   @override
   Iterator<SchemaProperty> get iterator => _properties.iterator;
diff --git a/packages/realm_dart/test/backlinks_test.realm.dart b/packages/realm_dart/test/backlinks_test.realm.dart
index b8b1813cb..a3d1f0663 100644
--- a/packages/realm_dart/test/backlinks_test.realm.dart
+++ b/packages/realm_dart/test/backlinks_test.realm.dart
@@ -103,7 +103,7 @@ class Source extends _Source with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Source._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Source, 'Source', [
+    return const SchemaObject(ObjectType.realmObject, Source, 'Source', [
       SchemaProperty('name', RealmPropertyType.string),
       SchemaProperty('oneTarget', RealmPropertyType.object,
           mapTo: 'et mål', optional: true, linkTarget: 'Target'),
@@ -205,7 +205,7 @@ class Target extends _Target with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Target._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Target, 'Target', [
+    return const SchemaObject(ObjectType.realmObject, Target, 'Target', [
       SchemaProperty('name', RealmPropertyType.string),
       SchemaProperty('source', RealmPropertyType.object,
           optional: true, linkTarget: 'Source'),
diff --git a/packages/realm_dart/test/dynamic_realm_test.realm.dart b/packages/realm_dart/test/dynamic_realm_test.realm.dart
index 412e1cfc5..28bd5aebd 100644
--- a/packages/realm_dart/test/dynamic_realm_test.realm.dart
+++ b/packages/realm_dart/test/dynamic_realm_test.realm.dart
@@ -67,7 +67,7 @@ class Taskv2 extends _Taskv2 with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Taskv2._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Taskv2, 'Task', [
+    return const SchemaObject(ObjectType.realmObject, Taskv2, 'Task', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
       SchemaProperty('description', RealmPropertyType.string),
diff --git a/packages/realm_dart/test/geospatial_test.realm.dart b/packages/realm_dart/test/geospatial_test.realm.dart
index 0a88c0ec8..a3a86a05a 100644
--- a/packages/realm_dart/test/geospatial_test.realm.dart
+++ b/packages/realm_dart/test/geospatial_test.realm.dart
@@ -67,7 +67,7 @@ class Location extends _Location
   static final schema = () {
     RealmObjectBase.registerFactory(Location._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.embeddedObject, Location, 'Location', [
+    return const SchemaObject(ObjectType.embeddedObject, Location, 'Location', [
       SchemaProperty('type', RealmPropertyType.string),
       SchemaProperty('coordinates', RealmPropertyType.double,
           collectionType: RealmCollectionType.list),
@@ -138,7 +138,8 @@ class Restaurant extends _Restaurant
   static final schema = () {
     RealmObjectBase.registerFactory(Restaurant._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Restaurant, 'Restaurant', [
+    return const SchemaObject(
+        ObjectType.realmObject, Restaurant, 'Restaurant', [
       SchemaProperty('name', RealmPropertyType.string, primaryKey: true),
       SchemaProperty('location', RealmPropertyType.object,
           optional: true, linkTarget: 'Location'),
@@ -196,7 +197,8 @@ class LocationList extends _LocationList
   static final schema = () {
     RealmObjectBase.registerFactory(LocationList._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, LocationList, 'LocationList', [
+    return const SchemaObject(
+        ObjectType.realmObject, LocationList, 'LocationList', [
       SchemaProperty('locations', RealmPropertyType.object,
           linkTarget: 'Location', collectionType: RealmCollectionType.list),
     ]);
diff --git a/packages/realm_dart/test/indexed_test.realm.dart b/packages/realm_dart/test/indexed_test.realm.dart
index d1eb10883..754df49f2 100644
--- a/packages/realm_dart/test/indexed_test.realm.dart
+++ b/packages/realm_dart/test/indexed_test.realm.dart
@@ -110,7 +110,8 @@ class WithIndexes extends _WithIndexes
   static final schema = () {
     RealmObjectBase.registerFactory(WithIndexes._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, WithIndexes, 'WithIndexes', [
+    return const SchemaObject(
+        ObjectType.realmObject, WithIndexes, 'WithIndexes', [
       SchemaProperty('anInt', RealmPropertyType.int,
           indexType: RealmIndexType.regular),
       SchemaProperty('aBool', RealmPropertyType.bool,
@@ -232,7 +233,7 @@ class NoIndexes extends _NoIndexes
   static final schema = () {
     RealmObjectBase.registerFactory(NoIndexes._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, NoIndexes, 'NoIndexes', [
+    return const SchemaObject(ObjectType.realmObject, NoIndexes, 'NoIndexes', [
       SchemaProperty('anInt', RealmPropertyType.int),
       SchemaProperty('aBool', RealmPropertyType.bool),
       SchemaProperty('string', RealmPropertyType.string),
@@ -318,7 +319,7 @@ class ObjectWithFTSIndex extends _ObjectWithFTSIndex
   static final schema = () {
     RealmObjectBase.registerFactory(ObjectWithFTSIndex._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, ObjectWithFTSIndex, 'ObjectWithFTSIndex', [
       SchemaProperty('title', RealmPropertyType.string),
       SchemaProperty('summary', RealmPropertyType.string,
diff --git a/packages/realm_dart/test/migration_test.realm.dart b/packages/realm_dart/test/migration_test.realm.dart
index 4f2263cbb..449d0cdbc 100644
--- a/packages/realm_dart/test/migration_test.realm.dart
+++ b/packages/realm_dart/test/migration_test.realm.dart
@@ -57,7 +57,7 @@ class PersonIntName extends _PersonIntName
   static final schema = () {
     RealmObjectBase.registerFactory(PersonIntName._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, PersonIntName, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, PersonIntName, 'Person', [
       SchemaProperty('name', RealmPropertyType.int),
     ]);
   }();
@@ -125,7 +125,7 @@ class StudentV1 extends _StudentV1
   static final schema = () {
     RealmObjectBase.registerFactory(StudentV1._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, StudentV1, 'Student', [
+    return const SchemaObject(ObjectType.realmObject, StudentV1, 'Student', [
       SchemaProperty('name', RealmPropertyType.string, primaryKey: true),
       SchemaProperty('yearOfBirth', RealmPropertyType.int, optional: true),
     ]);
@@ -196,7 +196,8 @@ class MyObjectWithTypo extends _MyObjectWithTypo
   static final schema = () {
     RealmObjectBase.registerFactory(MyObjectWithTypo._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, MyObjectWithTypo, 'MyObject', [
+    return const SchemaObject(
+        ObjectType.realmObject, MyObjectWithTypo, 'MyObject', [
       SchemaProperty('nmae', RealmPropertyType.string),
       SchemaProperty('vlaue', RealmPropertyType.int),
     ]);
@@ -267,7 +268,7 @@ class MyObjectWithoutTypo extends _MyObjectWithoutTypo
   static final schema = () {
     RealmObjectBase.registerFactory(MyObjectWithoutTypo._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, MyObjectWithoutTypo, 'MyObject', [
       SchemaProperty('name', RealmPropertyType.string),
       SchemaProperty('value', RealmPropertyType.int),
@@ -329,7 +330,7 @@ class MyObjectWithoutValue extends _MyObjectWithoutValue
   static final schema = () {
     RealmObjectBase.registerFactory(MyObjectWithoutValue._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, MyObjectWithoutValue, 'MyObject', [
       SchemaProperty('name', RealmPropertyType.string),
     ]);
diff --git a/packages/realm_dart/test/realm_map_test.realm.dart b/packages/realm_dart/test/realm_map_test.realm.dart
index b8d61ed64..e591110b2 100644
--- a/packages/realm_dart/test/realm_map_test.realm.dart
+++ b/packages/realm_dart/test/realm_map_test.realm.dart
@@ -73,7 +73,7 @@ class Car extends _Car with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Car._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Car, 'Car', [
+    return const SchemaObject(ObjectType.realmObject, Car, 'Car', [
       SchemaProperty('make', RealmPropertyType.string, primaryKey: true),
       SchemaProperty('color', RealmPropertyType.string, optional: true),
       SchemaProperty('year', RealmPropertyType.int, optional: true),
@@ -134,7 +134,7 @@ class EmbeddedValue extends _EmbeddedValue
   static final schema = () {
     RealmObjectBase.registerFactory(EmbeddedValue._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.embeddedObject, EmbeddedValue, 'EmbeddedValue', [
       SchemaProperty('intValue', RealmPropertyType.int),
     ]);
@@ -452,7 +452,7 @@ class TestRealmMaps extends _TestRealmMaps
   static final schema = () {
     RealmObjectBase.registerFactory(TestRealmMaps._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, TestRealmMaps, 'TestRealmMaps', [
       SchemaProperty('key', RealmPropertyType.int, primaryKey: true),
       SchemaProperty('boolMap', RealmPropertyType.bool,
diff --git a/packages/realm_dart/test/realm_object_test.realm.dart b/packages/realm_dart/test/realm_object_test.realm.dart
index 8f816d63e..337c52d4a 100644
--- a/packages/realm_dart/test/realm_object_test.realm.dart
+++ b/packages/realm_dart/test/realm_object_test.realm.dart
@@ -58,7 +58,7 @@ class ObjectIdPrimaryKey extends _ObjectIdPrimaryKey
   static final schema = () {
     RealmObjectBase.registerFactory(ObjectIdPrimaryKey._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, ObjectIdPrimaryKey, 'ObjectIdPrimaryKey', [
       SchemaProperty('id', RealmPropertyType.objectid, primaryKey: true),
     ]);
@@ -120,8 +120,8 @@ class NullableObjectIdPrimaryKey extends _NullableObjectIdPrimaryKey
   static final schema = () {
     RealmObjectBase.registerFactory(NullableObjectIdPrimaryKey._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, NullableObjectIdPrimaryKey,
-        'NullableObjectIdPrimaryKey', [
+    return const SchemaObject(ObjectType.realmObject,
+        NullableObjectIdPrimaryKey, 'NullableObjectIdPrimaryKey', [
       SchemaProperty('id', RealmPropertyType.objectid,
           optional: true, primaryKey: true),
     ]);
@@ -181,7 +181,7 @@ class IntPrimaryKey extends _IntPrimaryKey
   static final schema = () {
     RealmObjectBase.registerFactory(IntPrimaryKey._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, IntPrimaryKey, 'IntPrimaryKey', [
       SchemaProperty('id', RealmPropertyType.int, primaryKey: true),
     ]);
@@ -242,7 +242,7 @@ class NullableIntPrimaryKey extends _NullableIntPrimaryKey
   static final schema = () {
     RealmObjectBase.registerFactory(NullableIntPrimaryKey._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, NullableIntPrimaryKey,
+    return const SchemaObject(ObjectType.realmObject, NullableIntPrimaryKey,
         'NullableIntPrimaryKey', [
       SchemaProperty('id', RealmPropertyType.int,
           optional: true, primaryKey: true),
@@ -304,7 +304,7 @@ class StringPrimaryKey extends _StringPrimaryKey
   static final schema = () {
     RealmObjectBase.registerFactory(StringPrimaryKey._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, StringPrimaryKey, 'StringPrimaryKey', [
       SchemaProperty('id', RealmPropertyType.string, primaryKey: true),
     ]);
@@ -365,7 +365,7 @@ class NullableStringPrimaryKey extends _NullableStringPrimaryKey
   static final schema = () {
     RealmObjectBase.registerFactory(NullableStringPrimaryKey._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, NullableStringPrimaryKey,
+    return const SchemaObject(ObjectType.realmObject, NullableStringPrimaryKey,
         'NullableStringPrimaryKey', [
       SchemaProperty('id', RealmPropertyType.string,
           optional: true, primaryKey: true),
@@ -426,7 +426,7 @@ class UuidPrimaryKey extends _UuidPrimaryKey
   static final schema = () {
     RealmObjectBase.registerFactory(UuidPrimaryKey._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, UuidPrimaryKey, 'UuidPrimaryKey', [
       SchemaProperty('id', RealmPropertyType.uuid, primaryKey: true),
     ]);
@@ -487,7 +487,7 @@ class NullableUuidPrimaryKey extends _NullableUuidPrimaryKey
   static final schema = () {
     RealmObjectBase.registerFactory(NullableUuidPrimaryKey._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, NullableUuidPrimaryKey,
+    return const SchemaObject(ObjectType.realmObject, NullableUuidPrimaryKey,
         'NullableUuidPrimaryKey', [
       SchemaProperty('id', RealmPropertyType.uuid,
           optional: true, primaryKey: true),
@@ -546,7 +546,7 @@ class RemappedFromAnotherFile extends _RemappedFromAnotherFile
   static final schema = () {
     RealmObjectBase.registerFactory(RemappedFromAnotherFile._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, RemappedFromAnotherFile, 'class with spaces', [
       SchemaProperty('linkToAnotherClass', RealmPropertyType.object,
           mapTo: 'property with spaces',
@@ -618,7 +618,7 @@ class BoolValue extends _BoolValue
   static final schema = () {
     RealmObjectBase.registerFactory(BoolValue._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, BoolValue, 'BoolValue', [
+    return const SchemaObject(ObjectType.realmObject, BoolValue, 'BoolValue', [
       SchemaProperty('key', RealmPropertyType.int, primaryKey: true),
       SchemaProperty('value', RealmPropertyType.bool),
     ]);
@@ -772,7 +772,7 @@ class TestNotificationObject extends _TestNotificationObject
   static final schema = () {
     RealmObjectBase.registerFactory(TestNotificationObject._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, TestNotificationObject,
+    return const SchemaObject(ObjectType.realmObject, TestNotificationObject,
         'TestNotificationObject', [
       SchemaProperty('stringProperty', RealmPropertyType.string,
           optional: true),
@@ -863,7 +863,7 @@ class TestNotificationEmbeddedObject extends _TestNotificationEmbeddedObject
   static final schema = () {
     RealmObjectBase.registerFactory(TestNotificationEmbeddedObject._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.embeddedObject,
+    return const SchemaObject(ObjectType.embeddedObject,
         TestNotificationEmbeddedObject, 'TestNotificationEmbeddedObject', [
       SchemaProperty('stringProperty', RealmPropertyType.string,
           optional: true),
diff --git a/packages/realm_dart/test/realm_set_test.realm.dart b/packages/realm_dart/test/realm_set_test.realm.dart
index 06f679828..6338946e7 100644
--- a/packages/realm_dart/test/realm_set_test.realm.dart
+++ b/packages/realm_dart/test/realm_set_test.realm.dart
@@ -73,7 +73,7 @@ class Car extends _Car with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Car._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Car, 'Car', [
+    return const SchemaObject(ObjectType.realmObject, Car, 'Car', [
       SchemaProperty('make', RealmPropertyType.string, primaryKey: true),
       SchemaProperty('color', RealmPropertyType.string, optional: true),
       SchemaProperty('year', RealmPropertyType.int, optional: true),
@@ -353,7 +353,7 @@ class TestRealmSets extends _TestRealmSets
   static final schema = () {
     RealmObjectBase.registerFactory(TestRealmSets._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, TestRealmSets, 'TestRealmSets', [
       SchemaProperty('key', RealmPropertyType.int, primaryKey: true),
       SchemaProperty('boolSet', RealmPropertyType.bool,
diff --git a/packages/realm_dart/test/realm_value_test.realm.dart b/packages/realm_dart/test/realm_value_test.realm.dart
index a00e73694..fee838ddc 100644
--- a/packages/realm_dart/test/realm_value_test.realm.dart
+++ b/packages/realm_dart/test/realm_value_test.realm.dart
@@ -57,7 +57,7 @@ class TuckedIn extends _TuckedIn
   static final schema = () {
     RealmObjectBase.registerFactory(TuckedIn._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.embeddedObject, TuckedIn, 'TuckedIn', [
+    return const SchemaObject(ObjectType.embeddedObject, TuckedIn, 'TuckedIn', [
       SchemaProperty('x', RealmPropertyType.int),
     ]);
   }();
diff --git a/packages/realm_dart/test/results_test.realm.dart b/packages/realm_dart/test/results_test.realm.dart
index 6c5c6e8dd..b5329ae88 100644
--- a/packages/realm_dart/test/results_test.realm.dart
+++ b/packages/realm_dart/test/results_test.realm.dart
@@ -212,7 +212,7 @@ class TestNotificationObject extends _TestNotificationObject
   static final schema = () {
     RealmObjectBase.registerFactory(TestNotificationObject._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, TestNotificationObject,
+    return const SchemaObject(ObjectType.realmObject, TestNotificationObject,
         'TestNotificationObject', [
       SchemaProperty('stringProperty', RealmPropertyType.string,
           optional: true),
@@ -315,7 +315,7 @@ class TestNotificationEmbeddedObject extends _TestNotificationEmbeddedObject
   static final schema = () {
     RealmObjectBase.registerFactory(TestNotificationEmbeddedObject._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.embeddedObject,
+    return const SchemaObject(ObjectType.embeddedObject,
         TestNotificationEmbeddedObject, 'TestNotificationEmbeddedObject', [
       SchemaProperty('stringProperty', RealmPropertyType.string,
           optional: true),
@@ -398,8 +398,8 @@ class TestNotificationDifferentType extends _TestNotificationDifferentType
   static final schema = () {
     RealmObjectBase.registerFactory(TestNotificationDifferentType._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, TestNotificationDifferentType,
-        'TestNotificationDifferentType', [
+    return const SchemaObject(ObjectType.realmObject,
+        TestNotificationDifferentType, 'TestNotificationDifferentType', [
       SchemaProperty('stringProperty', RealmPropertyType.string,
           optional: true),
       SchemaProperty('intProperty', RealmPropertyType.int, optional: true),
diff --git a/packages/realm_dart/test/sync_migration_test.realm.dart b/packages/realm_dart/test/sync_migration_test.realm.dart
index e48d1f02f..40e397929 100644
--- a/packages/realm_dart/test/sync_migration_test.realm.dart
+++ b/packages/realm_dart/test/sync_migration_test.realm.dart
@@ -162,7 +162,8 @@ class NullablesV0 extends _NullablesV0
   static final schema = () {
     RealmObjectBase.registerFactory(NullablesV0._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, NullablesV0, 'Nullables', [
+    return const SchemaObject(
+        ObjectType.realmObject, NullablesV0, 'Nullables', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
       SchemaProperty('differentiator', RealmPropertyType.objectid),
@@ -360,7 +361,8 @@ class NullablesV1 extends _NullablesV1
   static final schema = () {
     RealmObjectBase.registerFactory(NullablesV1._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, NullablesV1, 'Nullables', [
+    return const SchemaObject(
+        ObjectType.realmObject, NullablesV1, 'Nullables', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
       SchemaProperty('differentiator', RealmPropertyType.objectid),
diff --git a/packages/realm_dart/test/test.realm.dart b/packages/realm_dart/test/test.realm.dart
index a9fa9480c..4c71abe5c 100644
--- a/packages/realm_dart/test/test.realm.dart
+++ b/packages/realm_dart/test/test.realm.dart
@@ -55,7 +55,7 @@ class Car extends _Car with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Car._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Car, 'Car', [
+    return const SchemaObject(ObjectType.realmObject, Car, 'Car', [
       SchemaProperty('make', RealmPropertyType.string, primaryKey: true),
     ]);
   }();
@@ -112,7 +112,7 @@ class Person extends _Person with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Person._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Person, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, Person, 'Person', [
       SchemaProperty('name', RealmPropertyType.string),
     ]);
   }();
@@ -188,7 +188,7 @@ class Dog extends _Dog with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Dog._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Dog, 'Dog', [
+    return const SchemaObject(ObjectType.realmObject, Dog, 'Dog', [
       SchemaProperty('name', RealmPropertyType.string, primaryKey: true),
       SchemaProperty('age', RealmPropertyType.int, optional: true),
       SchemaProperty('owner', RealmPropertyType.object,
@@ -271,7 +271,7 @@ class Team extends _Team with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Team._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Team, 'Team', [
+    return const SchemaObject(ObjectType.realmObject, Team, 'Team', [
       SchemaProperty('name', RealmPropertyType.string),
       SchemaProperty('players', RealmPropertyType.object,
           linkTarget: 'Person', collectionType: RealmCollectionType.list),
@@ -361,7 +361,7 @@ class Student extends _Student with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Student._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Student, 'Student', [
+    return const SchemaObject(ObjectType.realmObject, Student, 'Student', [
       SchemaProperty('number', RealmPropertyType.int, primaryKey: true),
       SchemaProperty('name', RealmPropertyType.string, optional: true),
       SchemaProperty('yearOfBirth', RealmPropertyType.int, optional: true),
@@ -466,7 +466,7 @@ class School extends _School with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(School._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, School, 'School', [
+    return const SchemaObject(ObjectType.realmObject, School, 'School', [
       SchemaProperty('name', RealmPropertyType.string, primaryKey: true),
       SchemaProperty('city', RealmPropertyType.string, optional: true),
       SchemaProperty('students', RealmPropertyType.object,
@@ -547,7 +547,7 @@ class RemappedClass extends $RemappedClass
   static final schema = () {
     RealmObjectBase.registerFactory(RemappedClass._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, RemappedClass, 'myRemappedClass', [
       SchemaProperty('remappedProperty', RealmPropertyType.string,
           mapTo: 'primitive_property'),
@@ -610,7 +610,7 @@ class Task extends _Task with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Task._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Task, 'Task', [
+    return const SchemaObject(ObjectType.realmObject, Task, 'Task', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
     ]);
@@ -680,7 +680,7 @@ class Product extends _Product with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Product._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Product, 'Product', [
+    return const SchemaObject(ObjectType.realmObject, Product, 'Product', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
       SchemaProperty('name', RealmPropertyType.string,
@@ -752,7 +752,7 @@ class Schedule extends _Schedule
   static final schema = () {
     RealmObjectBase.registerFactory(Schedule._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Schedule, 'Schedule', [
+    return const SchemaObject(ObjectType.realmObject, Schedule, 'Schedule', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
       SchemaProperty('tasks', RealmPropertyType.object,
@@ -825,7 +825,7 @@ class Foo extends _Foo with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Foo._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Foo, 'Foo', [
+    return const SchemaObject(ObjectType.realmObject, Foo, 'Foo', [
       SchemaProperty('requiredBinaryProp', RealmPropertyType.binary),
       SchemaProperty('nullableBinaryProp', RealmPropertyType.binary,
           optional: true),
@@ -1087,7 +1087,7 @@ class AllTypes extends _AllTypes
   static final schema = () {
     RealmObjectBase.registerFactory(AllTypes._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, AllTypes, 'AllTypes', [
+    return const SchemaObject(ObjectType.realmObject, AllTypes, 'AllTypes', [
       SchemaProperty('stringProp', RealmPropertyType.string),
       SchemaProperty('boolProp', RealmPropertyType.bool),
       SchemaProperty('dateProp', RealmPropertyType.timestamp),
@@ -1218,7 +1218,8 @@ class LinksClass extends _LinksClass
   static final schema = () {
     RealmObjectBase.registerFactory(LinksClass._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, LinksClass, 'LinksClass', [
+    return const SchemaObject(
+        ObjectType.realmObject, LinksClass, 'LinksClass', [
       SchemaProperty('id', RealmPropertyType.uuid, primaryKey: true),
       SchemaProperty('link', RealmPropertyType.object,
           optional: true, linkTarget: 'LinksClass'),
@@ -1863,7 +1864,7 @@ class AllCollections extends _AllCollections
   static final schema = () {
     RealmObjectBase.registerFactory(AllCollections._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, AllCollections, 'AllCollections', [
       SchemaProperty('stringList', RealmPropertyType.string,
           collectionType: RealmCollectionType.list),
@@ -2111,7 +2112,7 @@ class NullableTypes extends _NullableTypes
   static final schema = () {
     RealmObjectBase.registerFactory(NullableTypes._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, NullableTypes, 'NullableTypes', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
@@ -2225,7 +2226,7 @@ class Event extends _Event with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Event._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Event, 'Event', [
+    return const SchemaObject(ObjectType.realmObject, Event, 'Event', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
       SchemaProperty('name', RealmPropertyType.string,
@@ -2321,7 +2322,7 @@ class Party extends _Party with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Party._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Party, 'Party', [
+    return const SchemaObject(ObjectType.realmObject, Party, 'Party', [
       SchemaProperty('host', RealmPropertyType.object,
           optional: true, linkTarget: 'Friend'),
       SchemaProperty('year', RealmPropertyType.int),
@@ -2423,7 +2424,7 @@ class Friend extends _Friend with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Friend._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Friend, 'Friend', [
+    return const SchemaObject(ObjectType.realmObject, Friend, 'Friend', [
       SchemaProperty('name', RealmPropertyType.string, primaryKey: true),
       SchemaProperty('age', RealmPropertyType.int),
       SchemaProperty('bestFriend', RealmPropertyType.object,
@@ -2499,7 +2500,7 @@ class When extends _When with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(When._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, When, 'When', [
+    return const SchemaObject(ObjectType.realmObject, When, 'When', [
       SchemaProperty('dateTimeUtc', RealmPropertyType.timestamp),
       SchemaProperty('locationName', RealmPropertyType.string),
     ]);
@@ -2579,7 +2580,7 @@ class Player extends _Player with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Player._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Player, 'Player', [
+    return const SchemaObject(ObjectType.realmObject, Player, 'Player', [
       SchemaProperty('name', RealmPropertyType.string, primaryKey: true),
       SchemaProperty('game', RealmPropertyType.object,
           optional: true, linkTarget: 'Game'),
@@ -2637,7 +2638,7 @@ class Game extends _Game with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Game._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Game, 'Game', [
+    return const SchemaObject(ObjectType.realmObject, Game, 'Game', [
       SchemaProperty('winnerByRound', RealmPropertyType.object,
           linkTarget: 'Player', collectionType: RealmCollectionType.list),
     ]);
@@ -2959,7 +2960,7 @@ class AllTypesEmbedded extends _AllTypesEmbedded
   static final schema = () {
     RealmObjectBase.registerFactory(AllTypesEmbedded._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.embeddedObject, AllTypesEmbedded, 'AllTypesEmbedded', [
       SchemaProperty('stringProp', RealmPropertyType.string),
       SchemaProperty('boolProp', RealmPropertyType.bool),
@@ -3119,7 +3120,7 @@ class ObjectWithEmbedded extends _ObjectWithEmbedded
   static final schema = () {
     RealmObjectBase.registerFactory(ObjectWithEmbedded._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, ObjectWithEmbedded, 'ObjectWithEmbedded', [
       SchemaProperty('id', RealmPropertyType.string,
           mapTo: '_id', primaryKey: true),
@@ -3229,7 +3230,7 @@ class RecursiveEmbedded1 extends _RecursiveEmbedded1
   static final schema = () {
     RealmObjectBase.registerFactory(RecursiveEmbedded1._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.embeddedObject, RecursiveEmbedded1, 'RecursiveEmbedded1', [
       SchemaProperty('value', RealmPropertyType.string),
       SchemaProperty('child', RealmPropertyType.object,
@@ -3334,7 +3335,7 @@ class RecursiveEmbedded2 extends _RecursiveEmbedded2
   static final schema = () {
     RealmObjectBase.registerFactory(RecursiveEmbedded2._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.embeddedObject, RecursiveEmbedded2, 'RecursiveEmbedded2', [
       SchemaProperty('value', RealmPropertyType.string),
       SchemaProperty('child', RealmPropertyType.object,
@@ -3402,7 +3403,7 @@ class RecursiveEmbedded3 extends _RecursiveEmbedded3
   static final schema = () {
     RealmObjectBase.registerFactory(RecursiveEmbedded3._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.embeddedObject, RecursiveEmbedded3, 'RecursiveEmbedded3', [
       SchemaProperty('value', RealmPropertyType.string),
     ]);
@@ -3475,7 +3476,7 @@ class ObjectWithDecimal extends _ObjectWithDecimal
   static final schema = () {
     RealmObjectBase.registerFactory(ObjectWithDecimal._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, ObjectWithDecimal, 'ObjectWithDecimal', [
       SchemaProperty('decimal', RealmPropertyType.decimal128),
       SchemaProperty('nullableDecimal', RealmPropertyType.decimal128,
@@ -3560,7 +3561,8 @@ class Asymmetric extends _Asymmetric
   static final schema = () {
     RealmObjectBase.registerFactory(Asymmetric._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.asymmetricObject, Asymmetric, 'Asymmetric', [
+    return const SchemaObject(
+        ObjectType.asymmetricObject, Asymmetric, 'Asymmetric', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
       SchemaProperty('symmetric', RealmPropertyType.object,
@@ -3644,7 +3646,7 @@ class Embedded extends _Embedded
   static final schema = () {
     RealmObjectBase.registerFactory(Embedded._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.embeddedObject, Embedded, 'Embedded', [
+    return const SchemaObject(ObjectType.embeddedObject, Embedded, 'Embedded', [
       SchemaProperty('value', RealmPropertyType.int),
       SchemaProperty('any', RealmPropertyType.mixed, optional: true),
       SchemaProperty('symmetric', RealmPropertyType.object,
@@ -3705,7 +3707,7 @@ class Symmetric extends _Symmetric
   static final schema = () {
     RealmObjectBase.registerFactory(Symmetric._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Symmetric, 'Symmetric', [
+    return const SchemaObject(ObjectType.realmObject, Symmetric, 'Symmetric', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
     ]);
@@ -3824,7 +3826,7 @@ class ObjectWithRealmValue extends _ObjectWithRealmValue
   static final schema = () {
     RealmObjectBase.registerFactory(ObjectWithRealmValue._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, ObjectWithRealmValue, 'ObjectWithRealmValue', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
@@ -3922,7 +3924,7 @@ class ObjectWithInt extends _ObjectWithInt
   static final schema = () {
     RealmObjectBase.registerFactory(ObjectWithInt._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, ObjectWithInt, 'ObjectWithInt', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
diff --git a/packages/realm_generator/lib/src/realm_model_info.dart b/packages/realm_generator/lib/src/realm_model_info.dart
index 73fb9a827..38d6509c6 100644
--- a/packages/realm_generator/lib/src/realm_model_info.dart
+++ b/packages/realm_generator/lib/src/realm_model_info.dart
@@ -174,7 +174,7 @@ class RealmModelInfo {
       {
         yield 'RealmObjectBase.registerFactory($name._);';
         yield 'register(_toEJson, _fromEJson);';
-        yield "return SchemaObject(ObjectType.${baseType.name}, $name, '$realmName', [";
+        yield "return const SchemaObject(ObjectType.${baseType.name}, $name, '$realmName', [";
         {
           yield* fields.map((f) {
             final namedArgs = {
diff --git a/packages/realm_generator/test/good_test_data/all_named_ctor.expected b/packages/realm_generator/test/good_test_data/all_named_ctor.expected
index 8e35ad530..6127fcfe5 100644
--- a/packages/realm_generator/test/good_test_data/all_named_ctor.expected
+++ b/packages/realm_generator/test/good_test_data/all_named_ctor.expected
@@ -71,7 +71,7 @@ class Person extends _Person with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Person._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Person, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, Person, 'Person', [
       SchemaProperty('name', RealmPropertyType.string),
       SchemaProperty('age', RealmPropertyType.int),
     ]);
diff --git a/packages/realm_generator/test/good_test_data/all_types.expected b/packages/realm_generator/test/good_test_data/all_types.expected
index 18ccd5e0d..abe41e131 100644
--- a/packages/realm_generator/test/good_test_data/all_types.expected
+++ b/packages/realm_generator/test/good_test_data/all_types.expected
@@ -65,7 +65,7 @@ class Foo extends _Foo with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Foo._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Foo, 'MyFoo', [
+    return const SchemaObject(ObjectType.realmObject, Foo, 'MyFoo', [
       SchemaProperty('x', RealmPropertyType.int,
           indexType: RealmIndexType.regular),
       SchemaProperty('bar', RealmPropertyType.object,
@@ -300,7 +300,7 @@ class Bar extends _Bar with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Bar._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Bar, 'Bar', [
+    return const SchemaObject(ObjectType.realmObject, Bar, 'Bar', [
       SchemaProperty('name', RealmPropertyType.string, primaryKey: true),
       SchemaProperty('aBool', RealmPropertyType.bool,
           indexType: RealmIndexType.regular),
@@ -436,7 +436,7 @@ class PrimitiveTypes extends _PrimitiveTypes
   static final schema = () {
     RealmObjectBase.registerFactory(PrimitiveTypes._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, PrimitiveTypes, 'PrimitiveTypes', [
       SchemaProperty('stringProp', RealmPropertyType.string),
       SchemaProperty('boolProp', RealmPropertyType.bool),
diff --git a/packages/realm_generator/test/good_test_data/another_mapto.expected_multi b/packages/realm_generator/test/good_test_data/another_mapto.expected_multi
index 2081154b1..847df9270 100644
--- a/packages/realm_generator/test/good_test_data/another_mapto.expected_multi
+++ b/packages/realm_generator/test/good_test_data/another_mapto.expected_multi
@@ -64,7 +64,7 @@ class MappedToo extends _MappedToo
   static final schema = () {
     RealmObjectBase.registerFactory(MappedToo._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, MappedToo, 'this is also mapped', [
       SchemaProperty('singleLink', RealmPropertyType.object,
           optional: true, linkTarget: 'another type'),
diff --git a/packages/realm_generator/test/good_test_data/asymmetric_object.expected b/packages/realm_generator/test/good_test_data/asymmetric_object.expected
index fc07d5787..8f20a3342 100644
--- a/packages/realm_generator/test/good_test_data/asymmetric_object.expected
+++ b/packages/realm_generator/test/good_test_data/asymmetric_object.expected
@@ -90,7 +90,7 @@ class Asymmetric extends _Asymmetric
   static final schema = () {
     RealmObjectBase.registerFactory(Asymmetric._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Asymmetric, 'Asymmetric', [
+    return const SchemaObject(ObjectType.realmObject, Asymmetric, 'Asymmetric', [
       SchemaProperty('id', RealmPropertyType.objectid,
           mapTo: '_id', primaryKey: true),
       SchemaProperty('children', RealmPropertyType.object,
@@ -165,7 +165,7 @@ class Embedded extends _Embedded
   static final schema = () {
     RealmObjectBase.registerFactory(Embedded._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.embeddedObject, Embedded, 'Embedded', [
+    return const SchemaObject(ObjectType.embeddedObject, Embedded, 'Embedded', [
       SchemaProperty('name', RealmPropertyType.string),
       SchemaProperty('age', RealmPropertyType.int),
     ]);
diff --git a/packages/realm_generator/test/good_test_data/binary_type.expected b/packages/realm_generator/test/good_test_data/binary_type.expected
index d91a4671a..bdc946d52 100644
--- a/packages/realm_generator/test/good_test_data/binary_type.expected
+++ b/packages/realm_generator/test/good_test_data/binary_type.expected
@@ -68,7 +68,7 @@ class Foo extends _Foo with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Foo._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Foo, 'Foo', [
+    return const SchemaObject(ObjectType.realmObject, Foo, 'Foo', [
       SchemaProperty('requiredBinaryProp', RealmPropertyType.binary),
       SchemaProperty('nullableBinaryProp', RealmPropertyType.binary,
           optional: true),
diff --git a/packages/realm_generator/test/good_test_data/const_initializer.expected b/packages/realm_generator/test/good_test_data/const_initializer.expected
index 1c1572318..a8e701304 100644
--- a/packages/realm_generator/test/good_test_data/const_initializer.expected
+++ b/packages/realm_generator/test/good_test_data/const_initializer.expected
@@ -250,7 +250,7 @@ class ConstInitializer extends _ConstInitializer
   static final schema = () {
     RealmObjectBase.registerFactory(ConstInitializer._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, ConstInitializer, 'ConstInitializer', [
       SchemaProperty('zero', RealmPropertyType.int),
       SchemaProperty('minusOne', RealmPropertyType.int),
diff --git a/packages/realm_generator/test/good_test_data/embedded_annotations.expected b/packages/realm_generator/test/good_test_data/embedded_annotations.expected
index 47ceb7ee7..05f07ecb3 100644
--- a/packages/realm_generator/test/good_test_data/embedded_annotations.expected
+++ b/packages/realm_generator/test/good_test_data/embedded_annotations.expected
@@ -63,7 +63,7 @@ class Parent extends _Parent with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Parent._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Parent, 'Parent', [
+    return const SchemaObject(ObjectType.realmObject, Parent, 'Parent', [
       SchemaProperty('child', RealmPropertyType.object,
           mapTo: 'single child', optional: true, linkTarget: 'MySuperChild'),
       SchemaProperty('children', RealmPropertyType.object,
@@ -148,7 +148,7 @@ class Child1 extends _Child1 with RealmEntity, RealmObjectBase, EmbeddedObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Child1._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.embeddedObject, Child1, 'MySuperChild', [
+    return const SchemaObject(ObjectType.embeddedObject, Child1, 'MySuperChild', [
       SchemaProperty('value', RealmPropertyType.string, mapTo: '_value'),
       SchemaProperty('linkToParent', RealmPropertyType.object,
           mapTo: '_parent', optional: true, linkTarget: 'Parent'),
diff --git a/packages/realm_generator/test/good_test_data/embedded_objects.expected b/packages/realm_generator/test/good_test_data/embedded_objects.expected
index 43a829180..9430bb816 100644
--- a/packages/realm_generator/test/good_test_data/embedded_objects.expected
+++ b/packages/realm_generator/test/good_test_data/embedded_objects.expected
@@ -62,7 +62,7 @@ class Parent extends _Parent with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Parent._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Parent, 'Parent', [
+    return const SchemaObject(ObjectType.realmObject, Parent, 'Parent', [
       SchemaProperty('child', RealmPropertyType.object,
           optional: true, linkTarget: 'Child1'),
       SchemaProperty('children', RealmPropertyType.object,
@@ -155,7 +155,7 @@ class Child1 extends _Child1 with RealmEntity, RealmObjectBase, EmbeddedObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Child1._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.embeddedObject, Child1, 'Child1', [
+    return const SchemaObject(ObjectType.embeddedObject, Child1, 'Child1', [
       SchemaProperty('value', RealmPropertyType.string),
       SchemaProperty('child', RealmPropertyType.object,
           optional: true, linkTarget: 'Child2'),
@@ -362,7 +362,7 @@ class Child2 extends _Child2 with RealmEntity, RealmObjectBase, EmbeddedObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Child2._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.embeddedObject, Child2, 'Child2', [
+    return const SchemaObject(ObjectType.embeddedObject, Child2, 'Child2', [
       SchemaProperty('boolProp', RealmPropertyType.bool),
       SchemaProperty('intProp', RealmPropertyType.int),
       SchemaProperty('doubleProp', RealmPropertyType.double),
diff --git a/packages/realm_generator/test/good_test_data/indexable_types.expected b/packages/realm_generator/test/good_test_data/indexable_types.expected
index 41503bcf4..48511ad84 100644
--- a/packages/realm_generator/test/good_test_data/indexable_types.expected
+++ b/packages/realm_generator/test/good_test_data/indexable_types.expected
@@ -222,7 +222,7 @@ class Indexable extends _Indexable
   static final schema = () {
     RealmObjectBase.registerFactory(Indexable._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Indexable, 'Indexable', [
+    return const SchemaObject(ObjectType.realmObject, Indexable, 'Indexable', [
       SchemaProperty('aBool', RealmPropertyType.bool,
           indexType: RealmIndexType.regular),
       SchemaProperty('aNullableBool', RealmPropertyType.bool,
diff --git a/packages/realm_generator/test/good_test_data/list_initialization.expected b/packages/realm_generator/test/good_test_data/list_initialization.expected
index 1db84d594..7850ccc07 100644
--- a/packages/realm_generator/test/good_test_data/list_initialization.expected
+++ b/packages/realm_generator/test/good_test_data/list_initialization.expected
@@ -161,7 +161,7 @@ class Person extends _Person with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Person._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Person, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, Person, 'Person', [
       SchemaProperty('children', RealmPropertyType.object,
           linkTarget: 'Person', collectionType: RealmCollectionType.list),
       SchemaProperty('initList', RealmPropertyType.int,
diff --git a/packages/realm_generator/test/good_test_data/map.expected b/packages/realm_generator/test/good_test_data/map.expected
index 1e9b665ef..4988d4084 100644
--- a/packages/realm_generator/test/good_test_data/map.expected
+++ b/packages/realm_generator/test/good_test_data/map.expected
@@ -167,7 +167,7 @@ class LotsOfMaps extends _LotsOfMaps
   static final schema = () {
     RealmObjectBase.registerFactory(LotsOfMaps._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, LotsOfMaps, 'LotsOfMaps', [
+    return const SchemaObject(ObjectType.realmObject, LotsOfMaps, 'LotsOfMaps', [
       SchemaProperty('persons', RealmPropertyType.object,
           optional: true,
           linkTarget: 'Person',
@@ -247,7 +247,7 @@ class Person extends _Person with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Person._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Person, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, Person, 'Person', [
       SchemaProperty('name', RealmPropertyType.string),
     ]);
   }();
diff --git a/packages/realm_generator/test/good_test_data/mapto.expected b/packages/realm_generator/test/good_test_data/mapto.expected
index 335e86274..680db1834 100644
--- a/packages/realm_generator/test/good_test_data/mapto.expected
+++ b/packages/realm_generator/test/good_test_data/mapto.expected
@@ -84,7 +84,7 @@ class Original extends $Original
   static final schema = () {
     RealmObjectBase.registerFactory(Original._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Original, 'another type', [
+    return const SchemaObject(ObjectType.realmObject, Original, 'another type', [
       SchemaProperty('primitiveProperty', RealmPropertyType.int,
           mapTo: 'remapped primitive'),
       SchemaProperty('objectProperty', RealmPropertyType.object,
diff --git a/packages/realm_generator/test/good_test_data/optional_argument.expected b/packages/realm_generator/test/good_test_data/optional_argument.expected
index b019af9cd..d008f1637 100644
--- a/packages/realm_generator/test/good_test_data/optional_argument.expected
+++ b/packages/realm_generator/test/good_test_data/optional_argument.expected
@@ -50,7 +50,7 @@ class Person extends _Person with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Person._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Person, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, Person, 'Person', [
       SchemaProperty('spouse', RealmPropertyType.object,
           optional: true, linkTarget: 'Person'),
     ]);
diff --git a/packages/realm_generator/test/good_test_data/pinhole.expected b/packages/realm_generator/test/good_test_data/pinhole.expected
index 780dde242..3e39b097b 100644
--- a/packages/realm_generator/test/good_test_data/pinhole.expected
+++ b/packages/realm_generator/test/good_test_data/pinhole.expected
@@ -56,7 +56,7 @@ class Foo extends _Foo with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Foo._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Foo, 'Foo', [
+    return const SchemaObject(ObjectType.realmObject, Foo, 'Foo', [
       SchemaProperty('x', RealmPropertyType.int),
     ]);
   }();
diff --git a/packages/realm_generator/test/good_test_data/primary_key.expected b/packages/realm_generator/test/good_test_data/primary_key.expected
index 0bc04fc68..11c724753 100644
--- a/packages/realm_generator/test/good_test_data/primary_key.expected
+++ b/packages/realm_generator/test/good_test_data/primary_key.expected
@@ -55,7 +55,7 @@ class IntPK extends _IntPK with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(IntPK._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, IntPK, 'IntPK', [
+    return const SchemaObject(ObjectType.realmObject, IntPK, 'IntPK', [
       SchemaProperty('id', RealmPropertyType.int, primaryKey: true),
     ]);
   }();
@@ -114,7 +114,7 @@ class NullableIntPK extends _NullableIntPK
   static final schema = () {
     RealmObjectBase.registerFactory(NullableIntPK._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, NullableIntPK, 'NullableIntPK', [
       SchemaProperty('id', RealmPropertyType.int,
           optional: true, primaryKey: true),
@@ -174,7 +174,7 @@ class StringPK extends _StringPK
   static final schema = () {
     RealmObjectBase.registerFactory(StringPK._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, StringPK, 'StringPK', [
+    return const SchemaObject(ObjectType.realmObject, StringPK, 'StringPK', [
       SchemaProperty('id', RealmPropertyType.string, primaryKey: true),
     ]);
   }();
@@ -234,7 +234,7 @@ class NullableStringPK extends _NullableStringPK
   static final schema = () {
     RealmObjectBase.registerFactory(NullableStringPK._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, NullableStringPK, 'NullableStringPK', [
       SchemaProperty('id', RealmPropertyType.string,
           optional: true, primaryKey: true),
@@ -294,7 +294,7 @@ class ObjectIdPK extends _ObjectIdPK
   static final schema = () {
     RealmObjectBase.registerFactory(ObjectIdPK._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, ObjectIdPK, 'ObjectIdPK', [
+    return const SchemaObject(ObjectType.realmObject, ObjectIdPK, 'ObjectIdPK', [
       SchemaProperty('id', RealmPropertyType.objectid, primaryKey: true),
     ]);
   }();
@@ -354,7 +354,7 @@ class NullableObjectIdPK extends _NullableObjectIdPK
   static final schema = () {
     RealmObjectBase.registerFactory(NullableObjectIdPK._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, NullableObjectIdPK, 'NullableObjectIdPK', [
       SchemaProperty('id', RealmPropertyType.objectid,
           optional: true, primaryKey: true),
@@ -413,7 +413,7 @@ class UuidPK extends _UuidPK with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(UuidPK._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, UuidPK, 'UuidPK', [
+    return const SchemaObject(ObjectType.realmObject, UuidPK, 'UuidPK', [
       SchemaProperty('id', RealmPropertyType.uuid, primaryKey: true),
     ]);
   }();
@@ -472,7 +472,7 @@ class NullableUuidPK extends _NullableUuidPK
   static final schema = () {
     RealmObjectBase.registerFactory(NullableUuidPK._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, NullableUuidPK, 'NullableUuidPK', [
       SchemaProperty('id', RealmPropertyType.uuid,
           optional: true, primaryKey: true),
diff --git a/packages/realm_generator/test/good_test_data/private_fields.expected b/packages/realm_generator/test/good_test_data/private_fields.expected
index 39a6aba64..269e2b8c1 100644
--- a/packages/realm_generator/test/good_test_data/private_fields.expected
+++ b/packages/realm_generator/test/good_test_data/private_fields.expected
@@ -75,7 +75,7 @@ class WithPrivateFields extends _WithPrivateFields
   static final schema = () {
     RealmObjectBase.registerFactory(WithPrivateFields._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(
+    return const SchemaObject(
         ObjectType.realmObject, WithPrivateFields, 'WithPrivateFields', [
       SchemaProperty('_plain', RealmPropertyType.string),
       SchemaProperty('_withDefault', RealmPropertyType.int),
diff --git a/packages/realm_generator/test/good_test_data/realm_set.expected b/packages/realm_generator/test/good_test_data/realm_set.expected
index c6320878a..f8b989938 100644
--- a/packages/realm_generator/test/good_test_data/realm_set.expected
+++ b/packages/realm_generator/test/good_test_data/realm_set.expected
@@ -55,7 +55,7 @@ class Car extends _Car with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Car._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Car, 'Car', [
+    return const SchemaObject(ObjectType.realmObject, Car, 'Car', [
       SchemaProperty('make', RealmPropertyType.string, primaryKey: true),
     ]);
   }();
@@ -308,7 +308,7 @@ class RealmSets extends _RealmSets
   static final schema = () {
     RealmObjectBase.registerFactory(RealmSets._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, RealmSets, 'RealmSets', [
+    return const SchemaObject(ObjectType.realmObject, RealmSets, 'RealmSets', [
       SchemaProperty('key', RealmPropertyType.int, primaryKey: true),
       SchemaProperty('boolSet', RealmPropertyType.bool,
           collectionType: RealmCollectionType.set),
diff --git a/packages/realm_generator/test/good_test_data/required_argument.expected b/packages/realm_generator/test/good_test_data/required_argument.expected
index 377f8e6d6..6a7a6a9d4 100644
--- a/packages/realm_generator/test/good_test_data/required_argument.expected
+++ b/packages/realm_generator/test/good_test_data/required_argument.expected
@@ -55,7 +55,7 @@ class Person extends _Person with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Person._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Person, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, Person, 'Person', [
       SchemaProperty('name', RealmPropertyType.string, primaryKey: true),
     ]);
   }();
diff --git a/packages/realm_generator/test/good_test_data/required_argument_with_default_value.expected b/packages/realm_generator/test/good_test_data/required_argument_with_default_value.expected
index ef034fd40..74d898c4c 100644
--- a/packages/realm_generator/test/good_test_data/required_argument_with_default_value.expected
+++ b/packages/realm_generator/test/good_test_data/required_argument_with_default_value.expected
@@ -56,7 +56,7 @@ class Person extends _Person with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Person._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Person, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, Person, 'Person', [
       SchemaProperty('age', RealmPropertyType.int),
     ]);
   }();
diff --git a/packages/realm_generator/test/good_test_data/user_defined_getter.expected b/packages/realm_generator/test/good_test_data/user_defined_getter.expected
index c097f90d2..0f46d9c1f 100644
--- a/packages/realm_generator/test/good_test_data/user_defined_getter.expected
+++ b/packages/realm_generator/test/good_test_data/user_defined_getter.expected
@@ -55,7 +55,7 @@ class Person extends _Person with RealmEntity, RealmObjectBase, RealmObject {
   static final schema = () {
     RealmObjectBase.registerFactory(Person._);
     register(_toEJson, _fromEJson);
-    return SchemaObject(ObjectType.realmObject, Person, 'Person', [
+    return const SchemaObject(ObjectType.realmObject, Person, 'Person', [
       SchemaProperty('name', RealmPropertyType.string),
     ]);
   }();