diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index e722748..f571e1b 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -75,14 +75,10 @@
   'base': 'UserDefZero',
   'data': { 'string': 'str', 'enum1': 'EnumOne' } }
 
-{ 'struct': 'UserDefUnionBase2',
-  'base': 'UserDefZero',
-  'data': { 'string': 'str', 'enum1': 'QEnumTwo' } }
-
 # this variant of UserDefFlatUnion defaults to a union that uses members with
 # allocated types to test corner cases in the cleanup/dealloc visitor
 { 'union': 'UserDefFlatUnion2',
-  'base': 'UserDefUnionBase2',
+  'base': { '*integer': 'int', 'string': 'str', 'enum1': 'QEnumTwo' },
   'discriminator': 'enum1',
   'data': { 'value1' : 'UserDefC', # intentional forward reference
             'value2' : 'UserDefB' } }