diff --git a/src/Microsoft.OpenApi.Readers/V2/OpenApiDocumentDeserializer.cs b/src/Microsoft.OpenApi.Readers/V2/OpenApiDocumentDeserializer.cs
index 2b02f5d3b..d90cf76a0 100644
--- a/src/Microsoft.OpenApi.Readers/V2/OpenApiDocumentDeserializer.cs
+++ b/src/Microsoft.OpenApi.Readers/V2/OpenApiDocumentDeserializer.cs
@@ -321,7 +321,7 @@ private static void RegisterComponentsSchemasInGlobalRegistry(IDictionary<string
 
             foreach (var schema in schemas)
             {
-                var refUri = new Uri(OpenApiConstants.v2ReferenceUri + schema.Key);
+                var refUri = new Uri(OpenApiConstants.V2ReferenceUri + schema.Key);
                 SchemaRegistry.Global.Register(refUri, schema.Value);
             }
         }
diff --git a/src/Microsoft.OpenApi.Readers/V3/OpenApiComponentsDeserializer.cs b/src/Microsoft.OpenApi.Readers/V3/OpenApiComponentsDeserializer.cs
index 0ab2bb59e..227ee2e84 100644
--- a/src/Microsoft.OpenApi.Readers/V3/OpenApiComponentsDeserializer.cs
+++ b/src/Microsoft.OpenApi.Readers/V3/OpenApiComponentsDeserializer.cs
@@ -47,7 +47,7 @@ public static OpenApiComponents LoadComponents(ParseNode node)
             
             foreach (var schema in components.Schemas)
             {
-                var refUri = new Uri(OpenApiConstants.v3ReferenceUri + schema.Key);
+                var refUri = new Uri(OpenApiConstants.V3ReferenceUri + schema.Key);
                 SchemaRegistry.Global.Register(refUri, schema.Value);
             }
 
diff --git a/src/Microsoft.OpenApi.Readers/V31/OpenApiComponentsDeserializer.cs b/src/Microsoft.OpenApi.Readers/V31/OpenApiComponentsDeserializer.cs
index 7fabcd186..c25422a85 100644
--- a/src/Microsoft.OpenApi.Readers/V31/OpenApiComponentsDeserializer.cs
+++ b/src/Microsoft.OpenApi.Readers/V31/OpenApiComponentsDeserializer.cs
@@ -44,7 +44,7 @@ public static OpenApiComponents LoadComponents(ParseNode node)
 
             foreach (var schema in components.Schemas)
             {
-                var refUri = new Uri(OpenApiConstants.v3ReferenceUri + schema.Key);
+                var refUri = new Uri(OpenApiConstants.V3ReferenceUri + schema.Key);
                 SchemaRegistry.Global.Register(refUri, schema.Value);
             }
 
diff --git a/src/Microsoft.OpenApi/Models/OpenApiConstants.cs b/src/Microsoft.OpenApi/Models/OpenApiConstants.cs
index 9c6c1f46b..fe74fa238 100644
--- a/src/Microsoft.OpenApi/Models/OpenApiConstants.cs
+++ b/src/Microsoft.OpenApi/Models/OpenApiConstants.cs
@@ -598,12 +598,12 @@ public static class OpenApiConstants
         /// <summary>
         /// Field: V3 JsonSchema Reference Uri
         /// </summary>
-        public const string v3ReferenceUri = "https://everything.json/components/schemas/";
+        public const string V3ReferenceUri = "https://registry/components/schemas/";
 
         /// <summary>
         /// Field: V2 JsonSchema Reference Uri
         /// </summary>
-        public const string v2ReferenceUri = "https://everything.json/definitions/";
+        public const string V2ReferenceUri = "https://registry/definitions/";
 
         #region V2.0
 
diff --git a/src/Microsoft.OpenApi/Services/OpenApiReferenceResolver.cs b/src/Microsoft.OpenApi/Services/OpenApiReferenceResolver.cs
index 131c4e661..86bf11e00 100644
--- a/src/Microsoft.OpenApi/Services/OpenApiReferenceResolver.cs
+++ b/src/Microsoft.OpenApi/Services/OpenApiReferenceResolver.cs
@@ -249,7 +249,7 @@ private Dictionary<string, JsonSchema> ResolveJsonSchemas(IDictionary<string, Js
         /// <returns></returns>
         public JsonSchema ResolveJsonSchemaReference(Uri reference, string description = null, string summary = null)
         {
-            var refUri = $"https://everything.json{reference.OriginalString.Split('#').LastOrDefault()}";
+            var refUri = $"https://registry{reference.OriginalString.Split('#').LastOrDefault()}";
             var resolvedSchema = (JsonSchema)SchemaRegistry.Global.Get(new Uri(refUri));
 
             if (resolvedSchema != null)
diff --git a/src/Microsoft.OpenApi/Services/OpenApiWorkspace.cs b/src/Microsoft.OpenApi/Services/OpenApiWorkspace.cs
index b915c21d6..24924998e 100644
--- a/src/Microsoft.OpenApi/Services/OpenApiWorkspace.cs
+++ b/src/Microsoft.OpenApi/Services/OpenApiWorkspace.cs
@@ -160,7 +160,7 @@ public JsonSchema ResolveJsonSchemaReference(Uri reference)
                 {
                     foreach (var jsonSchema in doc.Components.Schemas)
                     {
-                        var refUri = new Uri(OpenApiConstants.v3ReferenceUri + jsonSchema.Key);
+                        var refUri = new Uri(OpenApiConstants.V3ReferenceUri + jsonSchema.Key);
                         SchemaRegistry.Global.Register(refUri, jsonSchema.Value);
                     }
 
diff --git a/test/Microsoft.OpenApi.Tests/PublicApi/PublicApi.approved.txt b/test/Microsoft.OpenApi.Tests/PublicApi/PublicApi.approved.txt
index 53d336b9f..a496589aa 100755
--- a/test/Microsoft.OpenApi.Tests/PublicApi/PublicApi.approved.txt
+++ b/test/Microsoft.OpenApi.Tests/PublicApi/PublicApi.approved.txt
@@ -453,6 +453,8 @@ namespace Microsoft.OpenApi.Models
         public const string Type = "type";
         public const string UniqueItems = "uniqueItems";
         public const string Url = "url";
+        public const string V2ReferenceUri = "https://registry/definitions/";
+        public const string V3ReferenceUri = "https://registry/components/schemas/";
         public const string Value = "value";
         public const string Variables = "variables";
         public const string Version = "version";
@@ -460,8 +462,6 @@ namespace Microsoft.OpenApi.Models
         public const string Wrapped = "wrapped";
         public const string WriteOnly = "writeOnly";
         public const string Xml = "xml";
-        public const string v2ReferenceUri = "https://everything.json/definitions/";
-        public const string v3ReferenceUri = "https://everything.json/components/schemas/";
         public static readonly System.Uri defaultUrl;
         public static readonly System.Version version2_0;
         public static readonly System.Version version3_0_0;
@@ -1490,6 +1490,7 @@ namespace Microsoft.OpenApi.Writers
     }
     public static class OpenApiWriterExtensions
     {
+        public static void WriteOptionalCollection(this Microsoft.OpenApi.Writers.IOpenApiWriter writer, string name, System.Collections.Generic.IEnumerable<string> elements, System.Action<Microsoft.OpenApi.Writers.IOpenApiWriter, string> action) { }
         public static void WriteOptionalCollection<T>(this Microsoft.OpenApi.Writers.IOpenApiWriter writer, string name, System.Collections.Generic.IEnumerable<T> elements, System.Action<Microsoft.OpenApi.Writers.IOpenApiWriter, T> action) { }
         public static void WriteOptionalMap(this Microsoft.OpenApi.Writers.IOpenApiWriter writer, string name, System.Collections.Generic.IDictionary<string, Json.Schema.JsonSchema> elements, System.Action<Microsoft.OpenApi.Writers.IOpenApiWriter, string, Json.Schema.JsonSchema> action) { }
         public static void WriteOptionalMap(this Microsoft.OpenApi.Writers.IOpenApiWriter writer, string name, System.Collections.Generic.IDictionary<string, string> elements, System.Action<Microsoft.OpenApi.Writers.IOpenApiWriter, string> action) { }