diff --git a/htdocs/public/eventorganization/attendee_new.php b/htdocs/public/eventorganization/attendee_new.php
index cb4ba38e628..7e02fda5e13 100644
--- a/htdocs/public/eventorganization/attendee_new.php
+++ b/htdocs/public/eventorganization/attendee_new.php
@@ -33,9 +33,7 @@ if (!defined('NOIPCHECK')) {
 if (!defined('NOBROWSERNOTIF')) {
 	define('NOBROWSERNOTIF', '1');
 }
-if (!defined('NOIPCHECK')) {
-	define('NOIPCHECK', '1'); // Do not check IP defined into conf $dolibarr_main_restrict_ip
-}
+
 
 // For MultiCompany module.
 // Do not use GETPOST here, function is not defined and define must be done before including main.inc.php