diff --git a/application/WarehouseArticle/WarehouseArticleController.php b/application/WarehouseArticle/WarehouseArticleController.php
index 98576d7a2..f26422b41 100644
--- a/application/WarehouseArticle/WarehouseArticleController.php
+++ b/application/WarehouseArticle/WarehouseArticleController.php
@@ -102,7 +102,7 @@ class WarehouseArticleController extends TTCrud {
         // save cheapestSellPrices column on article
 
         $article->cheapestSellPrice = json_encode($cheapestSellPrices);
-        WarehouseArticleModel::update([...get_object_vars($article)]);
+        WarehouseArticleModel::update(get_object_vars($article));
     }
 
     protected function afterCreate() {