diff --git a/content/master.blade.php b/content/master.blade.php
index 8871782..d42883b 100644
--- a/content/master.blade.php
+++ b/content/master.blade.php
@@ -245,7 +245,7 @@
             localStorage.setItem("products", JSON.stringify(objProducts));
             let quantitys = objProducts.map(obj => obj.quantity);
             let quantityOfProducts = 0;
-            for(let i = 0; i < quantitys.length; i++) { quantityOfProducts += Number(quantitys[i]); }
+            for(let i = 0; i < quantitys.length; i++) { if(Number.isInteger(Number(quantitys[i]))) quantityOfProducts += Number(quantitys[i]); }
             $('#count-products-in-bag').text(quantityOfProducts);
             $('#list-products-in-bag').html('');
             if(typeof updateProducts === "function") $('#list-products').html('');