diff --git a/l10n/langpacks/en-DE/chrome/en-DE/messenger/locale/messengercompose/messengercompose.dtd b/l10n/langpacks/en-DE/chrome/en-DE/messenger/locale/messengercompose/messengercompose.dtd
index 740e73a1407..17296f95fec 100644
--- a/l10n/langpacks/en-DE/chrome/en-DE/messenger/locale/messengercompose/messengercompose.dtd
+++ b/l10n/langpacks/en-DE/chrome/en-DE/messenger/locale/messengercompose/messengercompose.dtd
@@ -46,7 +46,7 @@
 	<!ENTITY findAgainCmd.key "G">
 	<!ENTITY findAgainCmd.accesskey "g">
 <!ENTITY accountManagerCmd.label "Mail/News Account Settings...">
-	<!ENTITY accountManagerCmd.accesskey "a">
+	<!ENTITY accountManagerCmd.accesskey "m">
 
 <!-- View menu items -->
 <!ENTITY showComposeToolbarCmd.label "Mail Toolbar">
diff --git a/l10n/langpacks/en-GB/chrome/en-GB/messenger/locale/messenger.dtd b/l10n/langpacks/en-GB/chrome/en-GB/messenger/locale/messenger.dtd
index c0d3f849fc6..3363e386326 100644
--- a/l10n/langpacks/en-GB/chrome/en-GB/messenger/locale/messenger.dtd
+++ b/l10n/langpacks/en-GB/chrome/en-GB/messenger/locale/messenger.dtd
@@ -82,7 +82,7 @@ Rights Reserved.
 <!ENTITY filtersCmd.accesskey "m">  
 <!ENTITY folderPropsCmd.label ".Folder Properties">  
 <!ENTITY accountManagerCmd.label "Mail/News Account Settings">
-<!ENTITY accountManagerCmd.accesskey "a">
+<!ENTITY accountManagerCmd.accesskey "m">
 <!ENTITY undoDeleteMsgCmd.label "Undo Delete Message">
 <!ENTITY redoDeleteMsgCmd.label "Redo Delete Message">
 <!ENTITY undoMoveMsgCmd.label "Undo Move Message">
diff --git a/l10n/langpacks/en-GB/chrome/en-GB/messenger/locale/messengercompose/messengercompose.dtd b/l10n/langpacks/en-GB/chrome/en-GB/messenger/locale/messengercompose/messengercompose.dtd
index 740e73a1407..17296f95fec 100644
--- a/l10n/langpacks/en-GB/chrome/en-GB/messenger/locale/messengercompose/messengercompose.dtd
+++ b/l10n/langpacks/en-GB/chrome/en-GB/messenger/locale/messengercompose/messengercompose.dtd
@@ -46,7 +46,7 @@
 	<!ENTITY findAgainCmd.key "G">
 	<!ENTITY findAgainCmd.accesskey "g">
 <!ENTITY accountManagerCmd.label "Mail/News Account Settings...">
-	<!ENTITY accountManagerCmd.accesskey "a">
+	<!ENTITY accountManagerCmd.accesskey "m">
 
 <!-- View menu items -->
 <!ENTITY showComposeToolbarCmd.label "Mail Toolbar">
diff --git a/mailnews/compose/resources/locale/en-US/messengercompose.dtd b/mailnews/compose/resources/locale/en-US/messengercompose.dtd
index 22c77fd6e98..ca0863249e6 100644
--- a/mailnews/compose/resources/locale/en-US/messengercompose.dtd
+++ b/mailnews/compose/resources/locale/en-US/messengercompose.dtd
@@ -46,7 +46,7 @@
 	<!ENTITY findAgainCmd.key "G">
 	<!ENTITY findAgainCmd.accesskey "g">
 <!ENTITY accountManagerCmd.label "Mail/News Account Settings...">
-	<!ENTITY accountManagerCmd.accesskey "a">
+	<!ENTITY accountManagerCmd.accesskey "m">
 
 <!-- View menu items -->
 <!ENTITY showComposeToolbarCmd.label "Mail Toolbar">