diff --git a/modules/paybox/paiement.php b/modules/paybox/paiement.php
index 1687c912..652697c3 100755
--- a/modules/paybox/paiement.php
+++ b/modules/paybox/paiement.php
@@ -23,7 +23,7 @@ $pbx_site = trim(Configuration::get('PBX_SITE'));
 $pbx_rang = trim(Configuration::get('PBX_RANG'));
 $pbx_id = trim(Configuration::get('PBX_ID'));
 
-$pbx_retour = 'm:M;r:R;t:T;a:A;b:B;p:P;c:C;s:S;y:Y;e:E;h:H;j:J;d:D;u:U;k:K';
+$pbx_retour = 'm:M;r:R;t:T;a:A;b:B;p:P;c:C;s:S;y:Y;e:E;n:N;j:J;d:D;k:K';
 $pbx_total = (int)sprintf('%f', number_format(Tools::convertPrice($cart->getOrderTotal(), null, false), 2, '.', '') * 100);
 
 if (version_compare(_PS_VERSION_, '1.5', '>'))
@@ -76,7 +76,7 @@ if( Configuration::get('PBX_DEMO_MODE') == 0 ) {
 	if (_PS_MOBILE_) {
 		$params .= " PBX_PAYBOX=https://preprod-tpeweb.paybox.com/cgi/ChoixPaiementMobile.cgi PBX_BACKUP1=https://preprod-tpeweb.paybox.com/cgi/ChoixPaiementMobile.cgi";
 	} else {
-		$params .= " PBX_REFABONNE=".$customer->id_customer." PBX_PAYBOX=https://preprod-tpeweb.paybox.com/cgi/MYchoix_pagepaiement.cgi PBX_BACKUP1=https://preprod-tpeweb.paybox.com/cgi/MYchoix_pagepaiement.cgi";
+		$params .= " PBX_PAYBOX=https://preprod-tpeweb.paybox.com/cgi/MYchoix_pagepaiement.cgi PBX_BACKUP1=https://preprod-tpeweb.paybox.com/cgi/MYchoix_pagepaiement.cgi";
 	}
 } else {
 	if (_PS_MOBILE_) {