diff --git a/src/main/java/org/openrewrite/kotlin/tree/K.java b/src/main/java/org/openrewrite/kotlin/tree/K.java
index 0d75dd0e7..a21492875 100644
--- a/src/main/java/org/openrewrite/kotlin/tree/K.java
+++ b/src/main/java/org/openrewrite/kotlin/tree/K.java
@@ -480,7 +480,10 @@ public <J2 extends Tree> J2 withMarkers(Markers markers) {
 
         @Override
         public <J2 extends J> J2 withType(@Nullable JavaType type) {
-            return (J2) withTypedTree(typedTree.withType(type));
+            if (typedTree instanceof FunctionType) {
+                return (J2) withTypedTree(typedTree.withType(type));
+            }
+            return (J2) this;
         }
 
         @Override
diff --git a/src/test/java/org/openrewrite/kotlin/ChangePackageTest.java b/src/test/java/org/openrewrite/kotlin/ChangePackageTest.java
index 2aa0676ba..c0a65b034 100644
--- a/src/test/java/org/openrewrite/kotlin/ChangePackageTest.java
+++ b/src/test/java/org/openrewrite/kotlin/ChangePackageTest.java
@@ -25,7 +25,7 @@
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.openrewrite.kotlin.Assertions.kotlin;
 
-public class ChangePackageTest implements RewriteTest {
+class ChangePackageTest implements RewriteTest {
     @Override
     public void defaults(RecipeSpec spec) {
         spec.recipe(new ChangePackage("a.b", "x.y", false));
@@ -118,13 +118,13 @@ void changeDefinition() {
           spec -> spec.recipe(new ChangePackage("org.foo", "x.y.z", false)),
           kotlin(
             """
-            package org.foo
-            class Test
-            """,
+              package org.foo
+              class Test
+              """,
             """
-            package x.y.z
-            class Test
-            """,
+              package x.y.z
+              class Test
+              """,
             spec -> spec.path("org/foo/Test.kt").afterRecipe(cu -> {
                 assertThat(PathUtils.separatorsToUnix(cu.getSourcePath().toString())).isEqualTo("x/y/z/Test.kt");
                 assertThat(TypeUtils.isOfClassType(cu.getClasses().get(0).getType(), "x.y.z.Test")).isTrue();
@@ -132,4 +132,36 @@ class Test
           )
         );
     }
+
+    @Test
+    void changePackageNameWithInheritance() {
+        rewriteRun(
+          spec -> spec.recipe(new ChangePackage("org.a", "org.b", false)),
+          kotlin(
+            """
+              package org.a
+
+              open class Animal() {
+              }
+
+              class Dog : Animal() {
+              }
+              """,
+            """
+              package org.b
+
+              open class Animal() {
+              }
+
+              class Dog : Animal() {
+              }
+              """,
+            spec -> spec.path("org/a/Dog.kt").afterRecipe(cu -> {
+                assertThat(PathUtils.separatorsToUnix(cu.getSourcePath().toString())).isEqualTo("org/b/Dog.kt");
+                assertThat(TypeUtils.isOfClassType(cu.getClasses().get(0).getType(), "org.b.Animal")).isTrue();
+                assertThat(TypeUtils.isOfClassType(cu.getClasses().get(1).getType(), "org.b.Dog")).isTrue();
+            })
+          )
+        );
+    }
 }