diff --git a/graphene_django/rest_framework/tests/test_mutation.py b/graphene_django/rest_framework/tests/test_mutation.py
index c2a3947..1b31e36 100644
--- a/graphene_django/rest_framework/tests/test_mutation.py
+++ b/graphene_django/rest_framework/tests/test_mutation.py
@@ -24,6 +24,7 @@ def mock_info():
         operation=None,
         variable_values=None,
         context=None,
+        is_awaitable=None,
     )