diff --git a/controllers/admin/AdminGroupsController.php b/controllers/admin/AdminGroupsController.php
index e202d3ff0..0182e89e4 100644
--- a/controllers/admin/AdminGroupsController.php
+++ b/controllers/admin/AdminGroupsController.php
@@ -117,6 +117,7 @@ class AdminGroupsControllerCore extends AdminController
 
 		$this->tpl_view_vars = array(
 			'group' => $group,
+			'language' => $this->context->language,
 			'customerList' => $this->renderCustomersList($group),
 			'categorieReductions' => $this->formatCategoryDiscountList($group->id)
 		);