diff --git a/ChangeLog b/ChangeLog
index 16d62b47a..3fe24d036 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2010-11-12  Francis Lachapelle  <flachapelle@inverse.ca>
 
+	* UI/WebServerResources/MailerUI.js (messageFlagCallback): now
+	remove the message headers from the cache.
+
 	* SoObjects/SOGo/SOGoGCSFolder.m
 	(-folderPropertyValueInCategory:forUser:): new method that allows
 	to specify the user from which to fetch the settings.
diff --git a/UI/WebServerResources/MailerUI.js b/UI/WebServerResources/MailerUI.js
index 62bcffe4d..81bf857a5 100644
--- a/UI/WebServerResources/MailerUI.js
+++ b/UI/WebServerResources/MailerUI.js
@@ -2390,6 +2390,7 @@ function messageFlagCallback(http) {
         && isHttpStatus204(http.status)) {
         var data = http.callbackData;
         if (data["mailbox"] == Mailer.currentMailbox) {
+            Mailer.dataTable.invalidate(data["msg"]);
             var row = $("row_" + data["msg"]);
             var operation = data["label"];
             if (operation) {