diff --git a/frontend/src/features/vault/hooks/useProfiles.ts b/frontend/src/features/vault/hooks/useProfiles.ts
index 5aa4bd4..715af0a 100644
--- a/frontend/src/features/vault/hooks/useProfiles.ts
+++ b/frontend/src/features/vault/hooks/useProfiles.ts
@@ -607,3 +607,5 @@ export function useProfiles(
 }
 
 export default useProfiles;
+
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file
diff --git a/frontend/src/pages/RegisterPage.tsx b/frontend/src/pages/RegisterPage.tsx
index 36c4427..f24c205 100644
--- a/frontend/src/pages/RegisterPage.tsx
+++ b/frontend/src/pages/RegisterPage.tsx
@@ -227,7 +227,7 @@ const RegisterPage: React.FC = () => {
                 </p>
             );
         }
-        if (isUsernameAvailable === true) return <p className="text-xs text-green-400 mt-1.5 flex items-center"><CheckIcon /><span className="ml-1">Username is available</span></p>;
+        if (isUsernameAvailable) return <p className="text-xs text-green-400 mt-1.5 flex items-center"><CheckIcon /><span className="ml-1">Username is available</span></p>;
         if (isUsernameAvailable === false) return <p className="text-xs text-red-400 mt-1.5 flex items-center"><XIcon /><span className="ml-1">Username is already taken</span></p>;
         return null;
     };
diff --git a/frontend/src/types/error.types.ts b/frontend/src/types/error.types.ts
index a913702..bd460c5 100644
--- a/frontend/src/types/error.types.ts
+++ b/frontend/src/types/error.types.ts
@@ -33,7 +33,7 @@ export function isAxiosError<T = ApiErrorResponse>(
     typeof error === 'object' &&
     error !== null &&
     'isAxiosError' in error &&
-    (error as AxiosError).isAxiosError === true
+    (error as AxiosError).isAxiosError 
   );
 }