diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java
index 16ad6887dad..022d420e73c 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java
@@ -2223,7 +2223,7 @@ public class DefaultCodegen implements CodegenConfig {
                 }
             }
 
-            if (parent != null) {
+            if (parent != null && composed.getAllOf() != null) { // set parent for allOf only
                 m.parentSchema = parentName;
                 m.parent = toModelName(parentName);