diff --git a/application/WarehouseEShopOrder/WarehouseEShopOrderController.php b/application/WarehouseEShopOrder/WarehouseEShopOrderController.php
index 7a9bfac78..826b144c9 100644
--- a/application/WarehouseEShopOrder/WarehouseEShopOrderController.php
+++ b/application/WarehouseEShopOrder/WarehouseEShopOrderController.php
@@ -295,7 +295,7 @@ class WarehouseEShopOrderController extends TTCrud {
     }
 
     protected function getAllOrderItemsPerOrder(): array {
-        if (isset($_GET['orderId'])) return WarehouseEShopOrderItemModel::getAll(['orderId' => $_GET['orderId']]);
+        if (isset($_GET['orderId'])) return WarehouseEShopOrderItemModel::getAll(['orderId' => intval($_GET['orderId'])]);
         else $items = WarehouseEShopOrderItemModel::getAll();
         $articles = WarehouseArticleModel::getAll();
         $articleDistributor = WarehouseArticleDistributorModel::getAll(['distributorId' => 1]);