diff --git a/static/timeslider.html b/static/timeslider.html
index 0f64c53aa..b5f86be14 100644
--- a/static/timeslider.html
+++ b/static/timeslider.html
@@ -6,8 +6,8 @@
   <meta name="ROBOTS" content="NOINDEX, NOFOLLOW" />
 
   <title>Etherpad Lite Timeslider</title>
-  <link href="../../static/css/pad_lite.css">
-  <link href="../../static/css/timeslider.css">
+  <link rel="stylesheet" href="../../static/css/pad_lite.css">
+  <link rel="stylesheet" href="../../static/css/timeslider.css">
   <style type="text/css" title="dynamicsyntax"></style>
   <script src="../../static/js/jquery.min.js"></script>
   <script>