diff --git a/browser/components/customizableui/content/customizeMode.inc.xul b/browser/components/customizableui/content/customizeMode.inc.xul
index 49ab3c42de1..862ff8ce66c 100644
--- a/browser/components/customizableui/content/customizeMode.inc.xul
+++ b/browser/components/customizableui/content/customizeMode.inc.xul
@@ -41,8 +41,7 @@
       </vbox>
     </deck>
   </hbox>
-  <hbox pack="end">
+  <hbox pack="start">
     <button oncommand="gCustomizeMode.reset();" label="&customizeMode.restoreDefaults;"/>
-    <button oncommand="BrowserToolboxCustomizeDone();" label="&customizeMode.done;"/>
   </hbox>
 </vbox>
diff --git a/browser/locales/en-US/chrome/browser/browser.dtd b/browser/locales/en-US/chrome/browser/browser.dtd
index 1d3d8ffa6ea..6d25790677d 100644
--- a/browser/locales/en-US/chrome/browser/browser.dtd
+++ b/browser/locales/en-US/chrome/browser/browser.dtd
@@ -645,7 +645,6 @@ just addresses the organization to follow, e.g. "This site is run by " -->
 <!ENTITY customizeMode.appearance.label "Appearance">
 <!ENTITY customizeMode.appearance.header "Bling!">
 <!ENTITY customizeMode.restoreDefaults "Restore Defaults">
-<!ENTITY customizeMode.done "Done">
 
 <!ENTITY social.chatBar.commandkey "c">
 <!ENTITY social.chatBar.label "Focus chats">