diff --git a/xpfe/components/sidebar/resources/Makefile.in b/xpfe/components/sidebar/resources/Makefile.in
index 8c20bb9e13d6..32da1062238c 100644
--- a/xpfe/components/sidebar/resources/Makefile.in
+++ b/xpfe/components/sidebar/resources/Makefile.in
@@ -46,7 +46,6 @@ CHROME_SKIN = \
 	list-down.gif \
 	list-up-dis.gif \
 	list-up.gif \
-	online.gif \
 	$(NULL)
 
 CHROME_L10N = \