diff --git a/src/server/BreCal/services/schedule_routines.py b/src/server/BreCal/services/schedule_routines.py
index a1ada24..5725594 100644
--- a/src/server/BreCal/services/schedule_routines.py
+++ b/src/server/BreCal/services/schedule_routines.py
@@ -51,7 +51,7 @@ def add_function_to_schedule__update_shipcalls(interval_in_minutes:int, options:
     schedule.every(interval_in_minutes).minutes.do(UpdateShipcalls, **kwargs_)
     return
 
-def add_function_to_schedule__send_notifications(interval_in_minutes:int=10):
+def add_function_to_schedule__send_notifications(interval_in_minutes:int=15):
     schedule.every(interval_in_minutes).minutes.do(Notifier.send_notifications)
     return
 
@@ -66,7 +66,7 @@ def setup_schedule(update_shipcalls_interval_in_minutes:int=60):
     add_function_to_schedule__update_shipcalls(update_shipcalls_interval_in_minutes)
 
     # create/send notifications
-    add_function_to_schedule__send_notifications(10)
+    add_function_to_schedule__send_notifications(15)
     return