diff --git a/ninja/openapi/schema.py b/ninja/openapi/schema.py
index 65405948..856c776a 100644
--- a/ninja/openapi/schema.py
+++ b/ninja/openapi/schema.py
@@ -340,8 +340,7 @@ def flatten_properties(
         if len(prop_details["allOf"]) == 1 and "enum" in prop_details["allOf"][0]:
             # is_required = "default" not in prop_details
             yield prop_name, prop_details, prop_required
-        else:
-            # pragma: no cover
+        else:  # pragma: no cover
             # TODO: this code was for pydanitc 1.7+ ... <2.9 - check if this is still needed
             for item in prop_details["allOf"]:
                 yield from flatten_properties("", item, True, definitions)