--- a/browser/modules/WindowsJumpLists.jsm
+++ b/browser/modules/WindowsJumpLists.jsm
@@ -97,41 +97,41 @@ var tasksCfg = [
    * args        - Command line args to invoke the task.
    * iconIndex   - Optional win icon index into the main application for the
    *               list item.
    * open        - Boolean indicates if the command should be visible after the browser opens.
    * close       - Boolean indicates if the command should be visible after the browser closes.
    */
   // Open new tab
   {
-    get title()       _getString("taskbar.tasks.newTab.label"),
-    get description() _getString("taskbar.tasks.newTab.description"),
+    get title()       { return _getString("taskbar.tasks.newTab.label"); },
+    get description() { return _getString("taskbar.tasks.newTab.description"); },
     args:             "-new-tab about:blank",
     iconIndex:        3, // New window icon
     open:             true,
     close:            true, // The jump list already has an app launch icon, but
                             // we don't always update the list on shutdown.
                             // Thus true for consistency.
   },
 
   // Open new window
   {
-    get title()       _getString("taskbar.tasks.newWindow.label"),
-    get description() _getString("taskbar.tasks.newWindow.description"),
+    get title()       { return _getString("taskbar.tasks.newWindow.label"); },
+    get description() { return _getString("taskbar.tasks.newWindow.description"); },
     args:             "-browser",
     iconIndex:        2, // New tab icon
     open:             true,
     close:            true, // No point, but we don't always update the list on
                             // shutdown. Thus true for consistency.
   },
 
   // Open new private window
   {
-    get title()       _getString("taskbar.tasks.newPrivateWindow.label"),
-    get description() _getString("taskbar.tasks.newPrivateWindow.description"),
+    get title()       { return _getString("taskbar.tasks.newPrivateWindow.label"); },
+    get description() { return _getString("taskbar.tasks.newPrivateWindow.description"); },
     args:             "-private-window",
     iconIndex:        4, // Private browsing mode icon
     open:             true,
     close:            true, // No point, but we don't always update the list on
                             // shutdown. Thus true for consistency.
   },
 ];