diff --git a/bot/src/modules/base/service/event_service.py b/bot/src/modules/base/service/event_service.py
index ae48756f..51298b3c 100644
--- a/bot/src/modules/base/service/event_service.py
+++ b/bot/src/modules/base/service/event_service.py
@@ -121,14 +121,14 @@ class EventService:
                     scheduled_event.interval, scheduled_event.start_time.replace(tzinfo=ZoneInfo("Europe/Berlin"))
                 )
                 kwargs["start_time"] = start_time
-                scheduled_event.start_time = scheduled_event.start_time.replace(tzinfo=None)
+                scheduled_event.start_time = start_time.replace(tzinfo=None)
 
             if scheduled_event.end_time is not None:
                 end_time = self._append_interval(
                     scheduled_event.interval, scheduled_event.end_time.replace(tzinfo=ZoneInfo("Europe/Berlin"))
                 )
                 kwargs["end_time"] = end_time
-                scheduled_event.end_time = scheduled_event.end_time.replace(tzinfo=None)
+                scheduled_event.end_time = end_time.replace(tzinfo=None)
 
             kwargs["entity_type"] = scheduled_event.entity_type
             if scheduled_event.location is not None: