diff --git a/fet2020/templates/posts/fet_calendar.ics b/fet2020/templates/posts/fet_calendar.ics
index d07788c0..46947b69 100644
--- a/fet2020/templates/posts/fet_calendar.ics
+++ b/fet2020/templates/posts/fet_calendar.ics
@@ -25,10 +25,10 @@ UID:{{event.id}}
 ORGANIZER;CN="Fachschaft Elektrotechnik, Example Inc.":MAILTO:service@fet.at
 LOCATION:Vienna
 SUMMARY:{{ event.title }}
-DESCRIPTION: <a href="https://alpha.2020.fet.at/{{event.url}}">{{even.title}}</a>
+DESCRIPTION: https://alpha.2020.fet.at{{event.url}} {{even.title}}</a>
 CLASS:PUBLIC
-DTSTART;TZID=Europe/Vienna:20201216T120000
-DTEND;TZID=Europe/Vienna:20201216T140000
-DTSTAMP;TZID=Europe/Vienna:20201216T120000
+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'}}
+DTSTAMP;TZID=Europe/Vienna:{{ event.event_start|date:'Ymd'}}T{{ event.event_start|time:'His'}}
 END:VEVENT{% endfor %}
 END:VCALENDAR
\ No newline at end of file