diff --git a/addons/calendar/calendar.py b/addons/calendar/calendar.py
index b1644c64edd..7333368b2d8 100644
--- a/addons/calendar/calendar.py
+++ b/addons/calendar/calendar.py
@@ -1242,7 +1242,7 @@ class calendar_event(osv.Model):
 
                 if [True for item in new_pile if not item]:
                     continue
-                result_data.append(self.get_search_fields(ev, order_fields, r_date=r_date))
+                result_data.append(self.get_search_fields(ev, order_fields, r_date=r_start_date))
 
         if order_fields:
             uniq = lambda it: collections.OrderedDict((id(x), x) for x in it).values()