diff --git a/view/charts.php b/view/charts.php
index 7b1267f60c36..709c5c6ec694 100644
--- a/view/charts.php
+++ b/view/charts.php
@@ -85,7 +85,7 @@
 
                 <div class="panel panel-default">
                     <div class="panel-heading when"><?php echo __("Color Legend"); ?></div>
-                    <div class="panel-body">
+                    <div class="panel-body" style="height: 600px; overflow-y: scroll;">
                         <div class="list-group">
 
                             <?php