diff --git a/toolkit/themes/osx/global/jar.mn b/toolkit/themes/osx/global/jar.mn
index 88ecb997db..9407ccee52 100644
--- a/toolkit/themes/osx/global/jar.mn
+++ b/toolkit/themes/osx/global/jar.mn
@@ -21,7 +21,7 @@ toolkit.jar:
 * skin/classic/global/findBar.css
 * skin/classic/global/global.css
   skin/classic/global/groupbox.css
-  skin/classic/global/inContentUI.css
+* skin/classic/global/inContentUI.css
   skin/classic/global/linkTree.css
   skin/classic/global/listbox.css
   skin/classic/global/menu.css
diff --git a/toolkit/themes/windows/global/jar.mn b/toolkit/themes/windows/global/jar.mn
index 969653e445..b5937f6604 100644
--- a/toolkit/themes/windows/global/jar.mn
+++ b/toolkit/themes/windows/global/jar.mn
@@ -27,7 +27,7 @@ toolkit.jar:
   skin/classic/global/console/itemSelected.png             (console/itemSelected.png)
   skin/classic/global/findBar.css
 * skin/classic/global/global.css
-  skin/classic/global/inContentUI.css
+* skin/classic/global/inContentUI.css
   skin/classic/global/listbox.css
   skin/classic/global/netError.css
   skin/classic/global/numberbox.css