// Fixed #PSTEST-1146

controllers/admin/AdminCarriersController.php

@@ -550,6 +550,13 @@ class AdminCarriersControllerCore extends AdminController
 					$id = (int)Tools::getValue('id_'.$this->table);
 					Warehouse::removeCarrier($id);
 				}
+				else if (Tools::isSubmit($this->table.'Box') && count(Tools::isSubmit($this->table.'Box')) > 0)
+				{
+					$ids = Tools::getValue($this->table.'Box');
+					array_walk($ids, 'intval');
+					foreach ($ids as $id)
+						Warehouse::removeCarrier($id);
+				}
 				parent::postProcess();
 			}
 		}