diff --git a/backend/custom/graphql_auto.py b/backend/custom/graphql_auto.py
index 48462b43..7b021d4d 100644
--- a/backend/custom/graphql_auto.py
+++ b/backend/custom/graphql_auto.py
@@ -429,6 +429,13 @@ def __init_subclass_with_meta__(
             _meta=_meta, input_fields=input_fields, **options
         )
 
+    @classmethod
+    def perform_mutate(cls, form, info):
+        obj = form.save(commit=False)
+        obj.save()
+        form.save_m2m()
+        return cls(errors=[], **{cls._meta.return_field_name: obj})
+
     @classmethod
     def get_form_kwargs(cls, root, info, **input):
         # Get file data