diff --git a/src/QUI/ERP/Products/Product/Model.php b/src/QUI/ERP/Products/Product/Model.php
index 647a4453858af568b27da6a57150afe5057af323..d1f54bf76f07a2b3281fb36eb8a0e42126566c5c 100644
--- a/src/QUI/ERP/Products/Product/Model.php
+++ b/src/QUI/ERP/Products/Product/Model.php
@@ -1040,7 +1040,7 @@ public function getMaximumPrice($User = null)
      */
     public function getMaximumQuantity()
     {
-        $quantity = false;
+        $quantity = true;
 
         try {
             QUI::getEvents()->fireEvent('onQuiqqerProductsProductGetMaxQuantity', [$this, &$quantity]);