diff --git a/controllers/admin/AdminCustomersController.php b/controllers/admin/AdminCustomersController.php
index 162b6386a..ea1202a4e 100644
--- a/controllers/admin/AdminCustomersController.php
+++ b/controllers/admin/AdminCustomersController.php
@@ -226,7 +226,6 @@ class AdminCustomersControllerCore extends AdminController
 		$days = Tools::dateDays();
 
 		$groups = Group::getGroups($this->default_form_language, true);
-		$accounting_number = Accounting::getDisplayedCustomerAccount($this->getFieldValue($obj, 'id_customer'), true);
 		$this->fields_form = array(
 			'legend' => array(
 				'title' => $this->l('Customer'),