diff --git a/libraries/classes/Config/Forms/User/FeaturesForm.php b/libraries/classes/Config/Forms/User/FeaturesForm.php
index 19ace32151..57bffe1130 100644
--- a/libraries/classes/Config/Forms/User/FeaturesForm.php
+++ b/libraries/classes/Config/Forms/User/FeaturesForm.php
@@ -21,6 +21,7 @@ class FeaturesForm extends BaseForm
                 'VersionCheck',
                 'NaturalOrder',
                 'InitialSlidersState',
+                'LoginCookieValidity',
                 'SkipLockedTables',
                 'DisableMultiTableMaintenance',
                 'ShowHint',