diff --git a/frontend/src/components/labels/LabelForm.tsx b/frontend/src/components/labels/LabelForm.tsx
index d4b4cbf7..f4f713c0 100644
--- a/frontend/src/components/labels/LabelForm.tsx
+++ b/frontend/src/components/labels/LabelForm.tsx
@@ -31,7 +31,7 @@ export const LabelForm: FC<ComponentFormProps<ILabel>> = ({
   const options = {
     onError: (error: Error) => {
       rest.onError?.();
-      toast.error(error || t("message.internal_server_error"));
+      toast.error(error.message || t("message.internal_server_error"));
     },
     onSuccess: () => {
       rest.onSuccess?.();