diff --git a/event_to_calendar/models/event_event.py b/event_to_calendar/models/event_event.py
index 2087093..3d1f40f 100644
--- a/event_to_calendar/models/event_event.py
+++ b/event_to_calendar/models/event_event.py
@@ -104,7 +104,6 @@ class EventEvent(models.Model):
             "name",
             "date_begin_located",
             "date_end_located",
-            "date_tz",
             "tag_ids",
             "organizer_id",
             "adress_inline",