diff --git a/erp/erp_add_customer.php b/erp/erp_add_customer.php
index defe67a..fa0be57 100644
--- a/erp/erp_add_customer.php
+++ b/erp/erp_add_customer.php
@@ -183,20 +183,22 @@ foreach ($ids_customer as $id_customer) {
                     $target_emails[] = $representant_email;
                 }
 
-                $mail = Mail::Send(
-                    1,
-                    'account',
-                    Mail::l('Welcome!'),
-                    array(
-                        '{firstname}' => $customer->firstname,
-                        '{lastname}' => $customer->lastname,
-                        '{email}' => $customer->email,
-                        '{passwd}' => $password_generate
-                    ),
-                    $target_emails,
-                    $customer->firstname.' '.$customer->lastname
-                );
-
+                if (!defined('ERP_PREPROD') || !ERP_PREPROD) {
+                    $mail = Mail::Send(
+                        1,
+                        'account',
+                        Mail::l('Welcome!'),
+                        array(
+                            '{firstname}' => $customer->firstname,
+                            '{lastname}' => $customer->lastname,
+                            '{email}' => $customer->email,
+                            '{passwd}' => $password_generate
+                        ),
+                        $target_emails,
+                        $customer->firstname.' '.$customer->lastname
+                    );
+                }
+                
                 foreach ($other_addresses as $key => $other_address) {
                     //$other_address['phone'] = ($other_address['phone']) ? $other_address['phone'] : $record['phone'];
                     if (isset($other_address['phone']) && !empty($other_address['phone'])) {