diff --git a/APPL/Localscripts/iface.js b/APPL/Localscripts/iface.js
index 915c9df49e..a0acfe35a6 100644
--- a/APPL/Localscripts/iface.js
+++ b/APPL/Localscripts/iface.js
@@ -642,8 +642,9 @@ $(function () {
                 var w = $(window).width();
                 var p = $(this).position();
                 var smallsize = $(this).data("smallsize");
-                var pheader = $(this).closest('div.fcltheader');
+                var pheader = $(this).closest('div.fcltframeheader');
                 var headertop = pheader.length?pheader.position().top:0;
+
                 if (p.top > headertop + 20) // shifted to next line?
                 {
                     $(this).addClass("smallbuttons")