diff --git a/graphene_django/forms/tests/test_mutation.py b/graphene_django/forms/tests/test_mutation.py
index 846a37c..093f398 100644
--- a/graphene_django/forms/tests/test_mutation.py
+++ b/graphene_django/forms/tests/test_mutation.py
@@ -36,12 +36,6 @@ class PetForm(forms.ModelForm):
         return age
 
 
-class FilmDetailsForm(forms.ModelForm):
-    class Meta:
-        model = FilmDetails
-        fields = "__all__"
-
-
 class PetType(DjangoObjectType):
     class Meta:
         model = Pet