diff --git a/SoObjects/Appointments/SOGoAppointmentObject.m b/SoObjects/Appointments/SOGoAppointmentObject.m
index 82873a4040..5616a77441 100644
--- a/SoObjects/Appointments/SOGoAppointmentObject.m
+++ b/SoObjects/Appointments/SOGoAppointmentObject.m
@@ -2172,7 +2172,7 @@ - (NSException *) updateContentWithCalendar: (iCalCalendar *) calendar
               iCalPerson *attendee, *delegate;
               NSString *delegateEmail;
 
-#if 0
+#if 1
               attendee = [newEvent userAsAttendee: [SOGoUser userWithLogin: owner]];
 #else
               attendee = [oldEvent userAsAttendee: [SOGoUser userWithLogin: owner]];