diff --git a/content/treestyletab/bookmarksOverlay.xul b/content/treestyletab/bookmarksOverlay.xul
index 9db89e4d..36f82abd 100644
--- a/content/treestyletab/bookmarksOverlay.xul
+++ b/content/treestyletab/bookmarksOverlay.xul
@@ -1,6 +1,5 @@
 <?xml version="1.0"?>
 <overlay xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
-<script src="res/stringBundle.js" type="application/x-javascript; version=1.7"/>
 <script src="res/animationManager.js" type="application/x-javascript; version=1.7"/>
 <script src="treestyletab.js" type="application/x-javascript; version=1.7"/>
 <script src="bookmarksOverlay.js" type="application/x-javascript; version=1.7"/>
diff --git a/content/treestyletab/treestyletab.xul b/content/treestyletab/treestyletab.xul
index 3caf108b..dc8b666b 100644
--- a/content/treestyletab/treestyletab.xul
+++ b/content/treestyletab/treestyletab.xul
@@ -7,7 +7,6 @@
 <overlay id="treestyletab-overlay"
          xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 
-<script src="res/stringBundle.js" type="application/x-javascript; version=1.7"/>
 <script src="res/autoScroll.js" type="application/x-javascript; version=1.7"/>
 <script src="res/animationManager.js" type="application/x-javascript; version=1.7"/>
 <script src="res/stopRendering.js" type="application/x-javascript; version=1.7"/>