diff --git a/flowspec/tasks.py b/flowspec/tasks.py
index e2ce3f72601cd38772f436c3c1293aa38ff11709..52cb4370f67282e5b37169b1816a7cd6fb55b6db 100644
--- a/flowspec/tasks.py
+++ b/flowspec/tasks.py
@@ -310,7 +310,7 @@ def notify_expired():
     logger.info('Initializing expiration notification')
     routes = Route.objects.all()
     for route in routes:
-        if route.status not in ['EXPIRED', 'ADMININACTIVE', 'INACTIVE', 'INACTIVE_TODELETE', 'PENDING_TODELETE', 'ERROR']:
+        if route.status not in ['EXPIRED', 'ADMININACTIVE', 'INACTIVE', 'INACTIVE_TODELETE', 'PENDING_TODELETE', 'ERROR', 'OUTOFSYNC']:
             expiration_days = (route.expires - datetime.date.today()).days
             if expiration_days < settings.EXPIRATION_NOTIFY_DAYS:
                 try: