--- a/browser/components/customizableui/content/panelUI.inc.xul
+++ b/browser/components/customizableui/content/panelUI.inc.xul
@@ -26,24 +26,26 @@
                        label="&updateManual.panelUI.label;"
                        hidden="true"/>
         <toolbarbutton id="PanelUI-update-restart-menu-item"
                        wrap="true"
                        label="&updateRestart.panelUI.label;"
                        hidden="true"/>
         <hbox id="PanelUI-footer-fxa">
           <hbox id="PanelUI-fxa-status"
+                label="&fxaSignedIn.tooltip;"
                 defaultlabel="&fxaSignIn.label;"
                 signedinTooltiptext="&fxaSignedIn.tooltip;"
                 tooltiptext="&fxaSignedIn.tooltip;"
                 errorlabel="&fxaSignInError.label;"
                 unverifiedlabel="&fxaUnverified.label;"
                 onclick="if (event.which == 1) gFxAccounts.onMenuPanelCommand();">
             <image id="PanelUI-fxa-avatar"/>
             <toolbarbutton id="PanelUI-fxa-label"
+                           label="&fxaSignIn.label;"
                            fxabrandname="&syncBrand.fxAccount.label;"/>
           </hbox>
           <toolbarseparator/>
           <toolbarbutton id="PanelUI-fxa-icon"
                          oncommand="gSyncUI.doSync();"
                          closemenu="none">
             <observes element="sync-status" attribute="syncstatus"/>
             <observes element="sync-status" attribute="tooltiptext"/>