diff --git a/backend/app/models/setting.py b/backend/app/models/setting.py
index bea6c1f..a2427e1 100644
--- a/backend/app/models/setting.py
+++ b/backend/app/models/setting.py
@@ -43,6 +43,7 @@ DEFAULT_SETTINGS = {
     "download.schedule_interval": 28800,  # 8 hours
     "notification.enabled": False,
     "notification.webhook_url": None,
+    "dashboard.failure_threshold": 5,
 }
 
 # Key for the extension API key setting