diff --git a/background/usercss-helper.js b/background/usercss-helper.js
index 530a7f25..6d74a8e9 100644
--- a/background/usercss-helper.js
+++ b/background/usercss-helper.js
@@ -1,4 +1,4 @@
-/* global API_METHODS usercss styleManager deepCopy openURL download URLS getTab */
+/* global API_METHODS usercss styleManager deepCopy openURL download URLS */
 /* exports usercssHelper */
 'use strict';