diff --git a/TracRendezVous/tracrendezvous/event/model.py b/TracRendezVous/tracrendezvous/event/model.py
index 416c6cd..6b26fb7 100644
--- a/TracRendezVous/tracrendezvous/event/model.py
+++ b/TracRendezVous/tracrendezvous/event/model.py
@@ -799,8 +799,8 @@ END:VALARM""" % (event.name, event.name)]
             return res
         for row in rows:
             e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic, wikipage  = row
-            time_begin = datetime.utcfromtimestamp(time_begin)
-            time_end = datetime.utcfromtimestamp(time_end)
+            time_begin = utc.localize(datetime.utcfromtimestamp(time_begin))
+            time_end = utc.localize(datetime.utcfromtimestamp(time_end))
             delta = time_end - time_begin
             rrules = EventRRule.fetch_by_event_rrules(env, e_id, time_begin)
             if not rrules: