diff --git a/chrono/agendas/models.py b/chrono/agendas/models.py
index 968fb7ef..f414c261 100644
--- a/chrono/agendas/models.py
+++ b/chrono/agendas/models.py
@@ -529,6 +529,7 @@ class Desk(models.Model):
 
                 kwargs = {}
                 kwargs['desk'] = self
+                kwargs['recurrence_id'] = 0
                 if keep_synced_by_uid:
                     kwargs['external_id'] = vevent.contents['uid'][0].value
                 else: