diff --git a/modules/backend/layouts/_mainmenu.htm b/modules/backend/layouts/_mainmenu.htm
index 0577c2c7e..3b934f2b3 100644
--- a/modules/backend/layouts/_mainmenu.htm
+++ b/modules/backend/layouts/_mainmenu.htm
@@ -51,6 +51,7 @@
                 <a
                     href="<?= Url::to('/') ?>"
                     target="_blank"
+                    rel="noopener noreferrer"
                     title="<?= e(trans('backend::lang.tooltips.preview_website')) ?>">
                     <i class="icon-crosshairs"></i>
                 </a>