diff --git a/server/scripts/setup-database.js b/server/scripts/setup-database.js
index a7b3bd8..32a45b4 100644
--- a/server/scripts/setup-database.js
+++ b/server/scripts/setup-database.js
@@ -240,7 +240,8 @@ const setupDatabase = async () => {
           channels: ['sms']
         },
         cooldown_minutes: 30,
-        is_active: true
+        is_active: true,
+        tenant_id: defaultTenant.id
       }
     ]);
     console.log(`✅ Created ${alertRules.length} sample alert rules`);