diff --git a/addons/calendar/models/calendar.py b/addons/calendar/models/calendar.py
index 1fd4bcbf1c4..f75e66c2b54 100644
--- a/addons/calendar/models/calendar.py
+++ b/addons/calendar/models/calendar.py
@@ -630,6 +630,8 @@ class Meeting(models.Model):
                     recurring_date = recurring_date.replace(tzinfo=None)
                 else:
                     recurring_date = todate(meeting.recurrent_id_date)
+                if date_field == "stop":
+                    recurring_date += timedelta(hours=self.duration)
                 rset1.exdate(recurring_date)
             invalidate = True
         return [d.astimezone(pytz.UTC) if d.tzinfo else d for d in rset1 if d.year < MAXYEAR]
diff --git a/addons/calendar/tests/test_calendar_recurrent_event_case2.py b/addons/calendar/tests/test_calendar_recurrent_event_case2.py
index 456a47fd9b9..e43d7c7843c 100644
--- a/addons/calendar/tests/test_calendar_recurrent_event_case2.py
+++ b/addons/calendar/tests/test_calendar_recurrent_event_case2.py
@@ -85,14 +85,23 @@ class TestRecurrentEvent(common.TransactionCase):
         for meeting in meetings:
             self.assertEqual(meeting.name, 'Sprint Review for google modules', 'Name not changed for id: %s' % meeting.id)
 
+        # I detach first occurrence to check it is not modified by changing recurrent event.
+        min(meetings, key=lambda m: m.start).detach_recurring_event()
+
         # I change description of my weekly meeting Review code with programmer.
         idval = '%d-%s' % (self.calendar_event_sprint_review.id, '20110425124700')
         self.CalendarEvent.browse(idval).write({'description': 'Review code of the module: sync_google_calendar.'})
 
-        # I check whether that all the records of this recurrence has been edited.
-        meetings = self.CalendarEvent.search([('recurrent_id', '=', self.calendar_event_sprint_review.id)])
-        for meeting in meetings:
-            self.assertEqual(meeting.description, 'Review code of the module: sync_google_calendar.', 'Description not changed for id: %s' % meeting.id)
+        # I check that detached event has not been edited.
+        detached_meeting = self.CalendarEvent.search([('recurrent_id', '=', self.calendar_event_sprint_review.id)])
+        self.assertEqual(detached_meeting.description, False, 'Detached event description changed for id: %s' % meeting.id)
+
+        # I verify wether I find an event by date range when subsequent to a detached one.
+        last_meeting = max(meetings, key=lambda m: m.start)
+        meetings = self.CalendarEvent.with_context({'virtual_id': True}).search([
+            ('start', '<=', last_meeting.stop), ('stop', '>=', last_meeting.start)
+        ])
+        self.assertEqual(meetings.id, last_meeting.id, 'Last event should be found searching it by date range')
 
         # I update the description of two meetings, and check that both have been updated
         self.calendar_event_sprint_review.write({'description': "Some description"})