diff --git a/packages/common/components/src/ui/lnb/index.tsx b/packages/common/components/src/ui/lnb/index.tsx
index d7fabd39b..dee4356f6 100644
--- a/packages/common/components/src/ui/lnb/index.tsx
+++ b/packages/common/components/src/ui/lnb/index.tsx
@@ -67,7 +67,7 @@ export function LNB({
   const { data: previewTreeMenuListData } = useQuery({
     queryKey: [ENDPOINT.CMS_SERVICE.MENUS, siteId, "preview"],
     queryFn: () => getPreviewTreeMenuList(siteId),
-    enabled: isLoggedIn && previewMode,
+    enabled: isLoggedIn && !!previewMode,
   });
 
   const { data: anonymousMenuListData } = useQuery({