diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools.Test/JSONComposedSchemaTests.cs b/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools.Test/JSONComposedSchemaTests.cs
index e9478032ece..7972678d680 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools.Test/JSONComposedSchemaTests.cs
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools.Test/JSONComposedSchemaTests.cs
@@ -181,7 +181,7 @@ namespace Org.OpenAPITools.Test
             EnumTest enumTest = new EnumTest();
             enumTest.EnumIntegerOnly = EnumTest.EnumIntegerOnlyEnum.NUMBER_2;
             enumTest.EnumInteger = EnumTest.EnumIntegerEnum.NUMBER_MINUS_1;
-            Assert.Equal("{\"enum_integer\":-1,\"enum_integer_only\":2,\"outerEnum\":null}", JsonConvert.SerializeObject(enumTest));
+            Assert.Equal("{\"enum_string_required\":0,\"enum_integer\":-1,\"enum_integer_only\":2,\"outerEnum\":null}", JsonConvert.SerializeObject(enumTest));
         }
     }
-}
+}
\ No newline at end of file