diff --git a/tests/experimental/pydantic_first_class/schema/test_mutation.py b/tests/experimental/pydantic_first_class/schema/test_mutation.py
index ed6e60c11e..4e8eb1a053 100644
--- a/tests/experimental/pydantic_first_class/schema/test_mutation.py
+++ b/tests/experimental/pydantic_first_class/schema/test_mutation.py
@@ -174,6 +174,8 @@ def create_user(self, input: CreateUserInput) -> Union[UserType, UserError]:
             try:
                 data = input
             except pydantic.ValidationError as e:
+                # issue: the error will never be thrown here because the validation
+                # happens in convert_argument
                 args: Dict[str, List[str]] = {}
                 for error in e.errors():
                     field = error["loc"][0]  # currently doesn't support nested errors