diff --git a/themes/bootstrap3/css/vudl.css b/themes/bootstrap3/css/vudl.css
index 360c0a9842cbb7cbf474450e975b1b3e9a60d0ed..95fb012f944f817cd95565b58d3207f2438ded35 100644
--- a/themes/bootstrap3/css/vudl.css
+++ b/themes/bootstrap3/css/vudl.css
@@ -18,7 +18,7 @@
 
 .panel {border:1px solid #DDD}
 .panel .panel-heading {background:#EEE}
-.panel-collapse {max-height:500px;}
+.panel-collapse {max-height:500px;overflow-y:auto}
 
 .details {text-align:center}
 .details .copyright {margin-bottom:1em}