--- a/web/data/cubicweb.treeview.css	Thu Feb 05 15:49:02 2015 +0100
+++ b/web/data/cubicweb.treeview.css	Tue Feb 03 14:59:54 2015 +0100
@@ -1,2 +1,2 @@
 /* override settings in jquery.treeview.css */
-ul.placeholder { display: none; }
+.treeview .placeholder { display: none; }