diff --git a/browser/base/content/baseMenuOverlay.xul b/browser/base/content/baseMenuOverlay.xul
index 0149cc1c573..95c83ae52f9 100644
--- a/browser/base/content/baseMenuOverlay.xul
+++ b/browser/base/content/baseMenuOverlay.xul
@@ -113,13 +113,8 @@
 
     <keyset id="baseMenuKeyset">
 #ifdef XP_MACOSX
-<!-- On mac, we map Cmd+Shift+/, but show Cmd+?
-     (that's for en-US, it might be different for other keyboard layouts) -->
-        <key id="key_openHelpMac"
-             oncommand="openHelpLink('firefox-help');"
-             key="&openHelpMac.commandkey;"
-             modifiers="&openHelpMac.modifiers;"/>
         <key id="key_openHelpMacFrontend"
+             oncommand="openHelpLink('firefox-help');"
              key="&openHelpMac.frontendCommandkey;"
              modifiers="&openHelpMac.frontendModifiers;"/>
 <!-- These are used to build the Application menu under Cocoa widgets -->