diff --git a/modules/frontend/src/components/TitleStatusControls/TitleStatusControls.tsx b/modules/frontend/src/components/TitleStatusControls/TitleStatusControls.tsx
index 98fa868..fc652af 100644
--- a/modules/frontend/src/components/TitleStatusControls/TitleStatusControls.tsx
+++ b/modules/frontend/src/components/TitleStatusControls/TitleStatusControls.tsx
@@ -27,7 +27,7 @@ export function TitleStatusControls({ titleId }: { titleId: number }) {
     const [currentStatus, setCurrentStatus] = useState<UserTitleStatus | null>(null);
     const [loading, setLoading] = useState(false);
 
-    const userIdStr = localStorage.getItem("userId");
+    const userIdStr = localStorage.getItem("user_id");
     const userId = userIdStr ? Number(userIdStr) : null;
 
     // --- Load initial status ---