diff --git a/modules/privatesales_logistique/exportOrderForm.php b/modules/privatesales_logistique/exportOrderForm.php
index dbb22433..f40a97a1 100755
--- a/modules/privatesales_logistique/exportOrderForm.php
+++ b/modules/privatesales_logistique/exportOrderForm.php
@@ -6,7 +6,8 @@ require_once(dirname(__FILE__).'/../../init.php');
 require_once(_PS_MODULE_DIR_.'privatesales/Sale.php');
 require_once('AdminPrivateSalesLogistique.php');
 require_once dirname(__FILE__).'/classes/SaleStats.php';
-ini_set('memory_limit', '1024M');
+ini_set('memory_limit', '4096M');
+ini_set('max_execution_time', 0);
 set_include_path(get_include_path() . PATH_SEPARATOR . _PS_MODULE_DIR_.'privatesales_logistique/classes/');
 
 include_once('PHPExcel.php');