diff --git a/src/servala/core/crd.py b/src/servala/core/crd.py
index 6e17949..f4d9661 100644
--- a/src/servala/core/crd.py
+++ b/src/servala/core/crd.py
@@ -233,7 +233,7 @@ class CrdModelFormMixin:
         # General fieldset for non-spec fields
         general_fields = [
             field_name
-            for field_name, field in self.fields.items()
+            for field_name in self.fields.keys()
             if not field_name.startswith("spec.")
         ]
         if general_fields: