diff --git a/components/com_content/src/Controller/DisplayController.php b/components/com_content/src/Controller/DisplayController.php
index ebe4421cd602a..a4af9d49c9638 100644
--- a/components/com_content/src/Controller/DisplayController.php
+++ b/components/com_content/src/Controller/DisplayController.php
@@ -100,6 +100,7 @@ public function display($cachable = false, $urlparams = false)
             'filter_order'     => 'CMD',
             'filter_order_Dir' => 'CMD',
             'filter-search'    => 'STRING',
+            'filter_tag'       => 'INT',
             'print'            => 'BOOLEAN',
             'lang'             => 'CMD',
             'Itemid'           => 'INT', ];