diff --git a/src/components/notifications/notification-bell.tsx b/src/components/notifications/notification-bell.tsx
index 796eeeb..8e025a8 100644
--- a/src/components/notifications/notification-bell.tsx
+++ b/src/components/notifications/notification-bell.tsx
@@ -48,7 +48,7 @@ export function NotificationBell() {
     if (!user) return;
     load();
     const ch = supabase
-      .channel(`notif-${user.id}`)
+      .channel(`notif-${user.id}-${Math.random().toString(36).slice(2)}`)
       .on(
         "postgres_changes",
         { event: "*", schema: "public", table: "notifications", filter: `user_id=eq.${user.id}` },