Version 4.7.13

applications/core/modules/admin/membersettings/refersettings.php

@@ -49,6 +49,8 @@ class _refersettings extends \IPS\Dispatcher\Controller
 				\IPS\Session::i()->log( 'acplog__referrals_disabled' );
 			}
 
+			/* update the essential cookie name list */
+			unset( \IPS\Data\Store::i()->essentialCookieNames );
 			\IPS\Output::i()->redirect( \IPS\Http\Url::internal('app=core&module=membersettings&controller=referrals') );
 		}