diff --git a/app/CustomFuncPao.php b/app/CustomFuncPao.php
index 32768738..603b66e1 100644
--- a/app/CustomFuncPao.php
+++ b/app/CustomFuncPao.php
@@ -999,6 +999,7 @@ class ArticleFormatter
     private static function getStockInfo($product)
     {
         try {
+            $quantity = 0;
             if (!$product) {
                 return [
                     'stock_quantity' => 0,