diff --git a/xpfe/components/sidebar/resources/customize.css b/xpfe/components/sidebar/resources/customize.css
index 38b064e11662..706b0c22c788 100644
--- a/xpfe/components/sidebar/resources/customize.css
+++ b/xpfe/components/sidebar/resources/customize.css
@@ -77,7 +77,3 @@ treeitem[selected="true"][container="true"][open="true"] > treerow > .treecell-p
 box#reorder {
   text-align: center;
 }
-box#saveCancelButtons {
-  margin-bottom: 0.5em;
-  text-align: center;
-}
diff --git a/xpfe/components/sidebar/resources/customize.xul b/xpfe/components/sidebar/resources/customize.xul
index 767d9ad79c84..0b6581048148 100644
--- a/xpfe/components/sidebar/resources/customize.xul
+++ b/xpfe/components/sidebar/resources/customize.xul
@@ -130,14 +130,7 @@
 
   </box>
 
-  <box id="saveCancelButtons">
-    <spring flex="1"/>
-    <button oncommand="Save();" id="save_button"
-      value="&sidebar.customize.save.label;" />
-    <button oncommand="Cancel();"
-      value="&sidebar.customize.cancel.label;" />
-    <spring flex="1"/>
-  </box>
+  <box id="okCancelButtonsRight" />
 
 </window>
 
diff --git a/xpfe/components/sidebar/resources/locale/en-US/customize.dtd b/xpfe/components/sidebar/resources/locale/en-US/customize.dtd
index f5831e310657..475c3f5d79af 100644
--- a/xpfe/components/sidebar/resources/locale/en-US/customize.dtd
+++ b/xpfe/components/sidebar/resources/locale/en-US/customize.dtd
@@ -32,5 +32,3 @@
 <!ENTITY sidebar.customize.additional.label     "Available Tabs">
 <!ENTITY sidebar.customize.add.label            "Add">
 <!ENTITY sidebar.customize.preview.label        "Preview...">
-<!ENTITY sidebar.customize.cancel.label         "Cancel">
-<!ENTITY sidebar.customize.save.label           "Save">