diff --git a/typo3/sysext/core/Configuration/DefaultConfiguration.php b/typo3/sysext/core/Configuration/DefaultConfiguration.php
index a35d71989ecefd36763d5af9ae7b7535fd6a7c09..8b093f1fd3fbbdfe58ec39877aff2b57f3b083b7 100644
--- a/typo3/sysext/core/Configuration/DefaultConfiguration.php
+++ b/typo3/sysext/core/Configuration/DefaultConfiguration.php
@@ -1440,6 +1440,7 @@ return [
                 'utm_creative_format',
                 'utm_marketing_tactic',
                 'gtm_debug',
+                '_gl',
                 // Google ads
                 'gad',
                 'gclid',