diff --git a/fet2020/posts/models.py b/fet2020/posts/models.py
index e6bc2a13..279148d2 100644
--- a/fet2020/posts/models.py
+++ b/fet2020/posts/models.py
@@ -231,8 +231,7 @@ class PostSerializer(serializers.HyperlinkedModelSerializer):
             'legacy_id',
             'image',
             'event_start',
-            'event_end',
-            'is_fetsitzung',
+            'event_end'
         ]