diff --git a/html/pages/device/overview/generic/sensor.inc.php b/html/pages/device/overview/generic/sensor.inc.php
index a469afe888..55ad87a057 100644
--- a/html/pages/device/overview/generic/sensor.inc.php
+++ b/html/pages/device/overview/generic/sensor.inc.php
@@ -97,7 +97,7 @@ if (count($sensors)) {
             $sensor['sensor_descr'] = substr($sensor['sensor_descr'], 0, 48);
         }
 
-        $overlib_content = '<div style="width: 580px;"><h2>'.$device['hostname'].' - '.$sensor['sensor_descr'].'</h1>';
+        $overlib_content = '<div class=overlib><span class=overlib-text>' . $device['hostname'] . ' - ' . $sensor['sensor_descr'] . '</span><br />';
         foreach (array('day', 'week', 'month', 'year') as $period) {
             $graph_array['from'] = $config['time'][$period];
             $overlib_content    .= str_replace('"', "\'", generate_graph_tag($graph_array));