diff --git a/src/agenda_culturel/migrations/0027_set_dtstart_dtend.py b/src/agenda_culturel/migrations/0027_set_dtstart_dtend.py
index cc64a4d..3092284 100644
--- a/src/agenda_culturel/migrations/0027_set_dtstart_dtend.py
+++ b/src/agenda_culturel/migrations/0027_set_dtstart_dtend.py
@@ -2,12 +2,13 @@ from django.db import migrations
 
 
 def forwards_func(apps, schema_editor):
-    Event = apps.get_model("agenda_culturel", "Event")
-    db_alias = schema_editor.connection.alias
-    events = Event.objects.filter(recurrence_dtstart__isnull=True)
-    for e in events:
-        e.update_recurrence_dtstartend()
-    Event.objects.bulk_update(events, ["recurrence_dtstart", "recurrence_dtend"])
+    pass
+    #Event = apps.get_model("agenda_culturel", "Event")
+    #db_alias = schema_editor.connection.alias
+    #events = Event.objects.filter(recurrence_dtstart__isnull=True)
+    #for e in events:
+    #    e.update_recurrence_dtstartend()
+    #Event.objects.bulk_update(events, ["recurrence_dtstart", "recurrence_dtend"])