diff --git a/tests/integration/clients/test_postgresql.py b/tests/integration/clients/test_postgresql.py
index ab373d9..881a887 100644
--- a/tests/integration/clients/test_postgresql.py
+++ b/tests/integration/clients/test_postgresql.py
@@ -285,7 +285,7 @@ def test_struct_method_arrays_no_enforce_dimensions(self):
                 name="test_enum_mood",
                 types=[
                     NullType(),
-                    EnumType(default=None, symbols=["sad", "ok", "happy"]),
+                    EnumType(symbols=["sad", "ok", "happy"]),
                 ],
             ),
         ]
@@ -475,7 +475,7 @@ def test_struct_method_arrays_enforce_dimensions(self):
                 name="test_enum_mood",
                 types=[
                     NullType(),
-                    EnumType(default=None, symbols=["sad", "ok", "happy"]),
+                    EnumType(symbols=["sad", "ok", "happy"]),
                 ],
             ),
         ]