diff --git a/ChangeLog b/ChangeLog
index 396064a5c..a0a6cd11d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -19,6 +19,9 @@
 
 2010-11-01  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* SoObjects/Appointments/SOGoAptMailUpdate.m (-setupValues): avoid
+	setting values that are already set in SOGoAptMailNotification.
+
 	* SoObjects/Appointments/SOGoAptMailDeletion.m (-getBody): added
 	the same details as for the meeting invitations.
 
diff --git a/SoObjects/Appointments/SOGoAptMailUpdate.m b/SoObjects/Appointments/SOGoAptMailUpdate.m
index a489f44f0..c6ef1f062 100644
--- a/SoObjects/Appointments/SOGoAptMailUpdate.m
+++ b/SoObjects/Appointments/SOGoAptMailUpdate.m
@@ -134,12 +134,6 @@
   [values setObject: [dateFormatter formattedTime: date]
              forKey: @"OldStartTime"];
 
-  date = [self newStartDate];
-  [values setObject: [dateFormatter shortFormattedDate: date]
-             forKey: @"StartDate"];
-  [values setObject: [dateFormatter formattedTime: date]
-             forKey: @"StartTime"];
-
   [self _setupBodyValuesWithFormatter: dateFormatter];
 }