diff --git a/htroot/YMarks.html b/htroot/YMarks.html
index 45d83d13e..98fa38933 100644
--- a/htroot/YMarks.html
+++ b/htroot/YMarks.html
@@ -48,7 +48,7 @@ To see a list of all APIs, please visit the <a href="http://www.yacy-websuche.de
 			<p/>
 			-->
 		</div>
-		<div id="ymarks_sidebar" class="sidebar">
+		<div id="ymarks_sidebar" class="sidebar" style="overflow: auto;">
 			<ul>
 				<li><a href="#ymarks_nav_tab" title="navigation"><span>Explorer</span></a></li>
 				<li><a href="#ymarks_tags_tab" title="tags"><span>Tag Manager</span></a></li>