diff --git a/client/components/admin/AdminMemberManager.tsx b/client/components/admin/AdminMemberManager.tsx
index d9a058f6..ac5f6466 100644
--- a/client/components/admin/AdminMemberManager.tsx
+++ b/client/components/admin/AdminMemberManager.tsx
@@ -166,6 +166,7 @@ const AdminMemberManager = ({
   }, [selectedProfile, loadRoles]);
 
   const filteredProfiles = useMemo(() => {
+    if (!profiles || !Array.isArray(profiles)) return [];
     const value = query.trim().toLowerCase();
     if (!value) return profiles;
     return profiles.filter((profile) => {