diff --git a/modules/monitoring/application/views/scripts/show/history.phtml b/modules/monitoring/application/views/scripts/show/history.phtml
index 5b922d4a0..728b9bfc1 100644
--- a/modules/monitoring/application/views/scripts/show/history.phtml
+++ b/modules/monitoring/application/views/scripts/show/history.phtml
@@ -148,7 +148,7 @@ $output = $this->tickets ? preg_replace_callback(
         <?php endif ?>
           <br>
           <div>
-            <?= $this->icon($icon, $title); ?> <?= empty($msg) ? '' : $msg; ?>
+            <?= $this->icon($icon, $title); ?> <?= empty($msg) ? '' : $this->escape($msg) ?>
           </div>
         </td>
       </tr>