1 files changed, 1 insertions, 1 deletions
diff --git a/backend/models/form.py b/backend/models/form.py
index 96362d4..d5e2ff5 100644
--- a/backend/models/form.py
+++ b/backend/models/form.py
@@ -82,7 +82,7 @@ class FormList(BaseModel):
 
 async def validate_hook_url(url: str) -> t.Optional[ValidationError]:
     """Validator for discord webhook urls."""
-    async def validate():
+    async def validate() -> t.Optional[str]:
         if not isinstance(url, str):
             raise ValueError("Webhook URL must be a string.")