diff --git a/mobile/shop/item.php b/mobile/shop/item.php
index 0735802d2..a3270cd67 100644
--- a/mobile/shop/item.php
+++ b/mobile/shop/item.php
@@ -673,7 +673,7 @@ else
         }
 
         var val, result = true;
-        $("input[name='ct_qty[]']").each(function() {
+        $("input[name^=ct_qty]").each(function() {
             val = $(this).val();
 
             if(val.length < 1) {
diff --git a/shop/item.php b/shop/item.php
index 56f2b2b4a..a93694a64 100644
--- a/shop/item.php
+++ b/shop/item.php
@@ -687,7 +687,7 @@ else
         }
 
         var val, result = true;
-        $("input[name='ct_qty[]']").each(function() {
+        $("input[name^=ct_qty]").each(function() {
             val = $(this).val();
 
             if(val.length < 1) {