diff --git a/fet2020/templates/posts/fet_calendar.ics b/fet2020/templates/posts/fet_calendar.ics
index 4fa6b818..59a0881a 100644
--- a/fet2020/templates/posts/fet_calendar.ics
+++ b/fet2020/templates/posts/fet_calendar.ics
@@ -25,7 +25,7 @@ UID:{% now 'Ymd' %}_{{event.id}}@fet.at
 ORGANIZER;CN="Fachschaft Elektrotechnik":MAILTO:service@fet.at
 LOCATION:Vienna
 SUMMARY:{{ event.title }}
-DESCRIPTION:{{ request.scheme }}://{{ request.get_host }}{{ event.url }}
+DESCRIPTION:{{ request.scheme }}://{{ request.get_host }}{{ event.get_absolute_url }}
 CLASS:PUBLIC
 DTSTART;TZID=Europe/Vienna:{{ event.event_start|date:'Ymd' }}T{{ event.event_start|time:'His' }}
 DTEND;TZID=Europe/Vienna:{{ event.event_end|date:'Ymd' }}T{{ event.event_end|time:'His' }}