--- a/browser/components/customizableui/content/customizeMode.inc.xul
+++ b/browser/components/customizableui/content/customizeMode.inc.xul
@@ -56,40 +56,40 @@
               label="&customizeMode.uidensity;"
               class="customizationmode-button"
               type="menu">
         <panel type="arrow" id="customization-uidensity-menu"
                onpopupshowing="gCustomizeMode.onUIDensityMenuShowing();"
                position="topcenter bottomleft"
                flip="none"
                role="menu">
+          <menuitem id="customization-uidensity-menu-button-compact"
+                    class="menuitem-iconic customization-uidensity-menu-button"
+                    role="menuitemradio"
+                    label="&customizeMode.uidensity.menuCompact.label;"
+                    accesskey="&customizeMode.uidensity.menuCompact.accessKey;"
+                    tooltiptext="&customizeMode.uidensity.menuCompact.tooltip;"
+                    tabindex="0"
+                    onfocus="gCustomizeMode.updateUIDensity(this.mode);"
+                    onmouseover="gCustomizeMode.updateUIDensity(this.mode);"
+                    onblur="gCustomizeMode.resetUIDensity();"
+                    onmouseout="gCustomizeMode.resetUIDensity();"
+                    oncommand="gCustomizeMode.setUIDensity(this.mode);" />
           <menuitem id="customization-uidensity-menu-button-normal"
                     class="menuitem-iconic customization-uidensity-menu-button"
                     role="menuitemradio"
                     label="&customizeMode.uidensity.menuNormal.label;"
                     accesskey="&customizeMode.uidensity.menuNormal.accessKey;"
                     tooltiptext="&customizeMode.uidensity.menuNormal.tooltip;"
                     tabindex="0"
                     onfocus="gCustomizeMode.updateUIDensity(this.mode);"
                     onmouseover="gCustomizeMode.updateUIDensity(this.mode);"
                     onblur="gCustomizeMode.resetUIDensity();"
                     onmouseout="gCustomizeMode.resetUIDensity();"
                     oncommand="gCustomizeMode.setUIDensity(this.mode);" />
-          <menuitem id="customization-uidensity-menu-button-compact"
-                    class="menuitem-iconic customization-uidensity-menu-button"
-                    role="menuitemradio"
-                    label="&customizeMode.uidensity.menuCompact.label;"
-                    accesskey="&customizeMode.uidensity.menuCompact.accessKey;"
-                    tooltiptext="&customizeMode.uidensity.menuCompact.tooltip;"
-                    tabindex="0"
-                    onfocus="gCustomizeMode.updateUIDensity(this.mode);"
-                    onmouseover="gCustomizeMode.updateUIDensity(this.mode);"
-                    onblur="gCustomizeMode.resetUIDensity();"
-                    onmouseout="gCustomizeMode.resetUIDensity();"
-                    oncommand="gCustomizeMode.setUIDensity(this.mode);" />
 #ifndef XP_MACOSX
           <menuitem id="customization-uidensity-menu-button-touch"
                     class="menuitem-iconic customization-uidensity-menu-button"
                     role="menuitemradio"
                     label="&customizeMode.uidensity.menuTouch.label;"
                     accesskey="&customizeMode.uidensity.menuTouch.accessKey;"
                     tooltiptext="&customizeMode.uidensity.menuTouch.tooltip;"
                     tabindex="0"