diff --git a/html/pages/temperatures.php b/html/pages/temperatures.php
index 2a35b3c91..dfc2378f9 100644
--- a/html/pages/temperatures.php
+++ b/html/pages/temperatures.php
@@ -27,8 +27,8 @@ while($temp = mysql_fetch_array($query)) {
   $speed = humanspeed($temp['ifSpeed']);
   $type = humanmedia($temp['ifType']);
 
-  $weekly_temp  = "graph.php?id=" . $temp['temp_id'] . "&type=temp&from=$week&to=$now&width=211&height=100";
-  $temp_popup = "<a onmouseover=\"return overlib('<img src=\'$weekly_url\'>', LEFT);\" onmouseout=\"return nd();\">
+  $weekly_temp  = "graph.php?id=" . $temp['temp_id'] . "&type=temp&from=$week&to=$now&width=500&height=150";
+  $temp_popup = "<a onmouseover=\"return overlib('<img src=\'$weekly_temp\'>', LEFT);\" onmouseout=\"return nd();\">
         " . $temp['temp_descr'] . "</a>";
 
   $temp_perc = $temp['temp_current'] / $temp['temp_limit'] * 100;