diff --git a/aviso-server/rest/aviso_rest/frontend.py b/aviso-server/rest/aviso_rest/frontend.py
index 4bb3744..d349bae 100644
--- a/aviso-server/rest/aviso_rest/frontend.py
+++ b/aviso-server/rest/aviso_rest/frontend.py
@@ -67,7 +67,7 @@ def _skip_request(self, notification: Dict, skips: Dict) -> bool:
                 return True
         return False
     
-    def timed_notify(self, notification, config):
+    async def timed_notify(self, notification, config):
         """
         This method allows to submit a notification to the store and to time it
         """