diff --git a/graphene/types/tests/test_enum.py b/graphene/types/tests/test_enum.py
index 0c00df11..0663784d 100644
--- a/graphene/types/tests/test_enum.py
+++ b/graphene/types/tests/test_enum.py
@@ -477,9 +477,12 @@ def test_enum_inheritance():
     class ParentRGB(Enum):
         RED = 1
 
-    class ChildRGB(ParentRGB, Enum):
+    class ChildRGB(Enum):
         BLUE = 2
 
+        class Meta:
+            enums = (ParentRGB,)
+
     class Query(ObjectType):
         color = ChildRGB(required=True)