diff --git a/themes/default/js/product.js b/themes/default/js/product.js
index 7f3959df2..8e959b9ae 100644
--- a/themes/default/js/product.js
+++ b/themes/default/js/product.js
@@ -442,9 +442,9 @@ function displayDiscounts(combination)
 			$(this).fadeOut('slow');
 	 });
 
-	if ($('#quantityDiscount_' + combination).length != 0)
+	if ($('#quantityDiscount_' + combination+',.quantityDiscount_' + combination).length != 0)
 	{
-		$('#quantityDiscount_' + combination).show();
+		$('#quantityDiscount_' + combination+',.quantityDiscount_' + combination).show();
 		$('#noQuantityDiscount').hide();
 	}
 	else
diff --git a/themes/default/product.tpl b/themes/default/product.tpl
index a9a3ed9e4..97f5bbb08 100644
--- a/themes/default/product.tpl
+++ b/themes/default/product.tpl
@@ -470,7 +470,7 @@ var fieldRequired = '{l s='Please fill in all the required fields before saving
         </thead>
 		<tbody>
             {foreach from=$quantity_discounts item='quantity_discount' name='quantity_discounts'}
-            <tr id="quantityDiscount_{$quantity_discount.id_product_attribute}">
+            <tr id="quantityDiscount_{$quantity_discount.id_product_attribute}" class="quantityDiscount_{$quantity_discount.id_product_attribute}">
                 <td>
                     {if (isset($quantity_discount.attributes) && ($quantity_discount.attributes))}
                         {$product->getProductName($quantity_discount.id_product, $quantity_discount.id_product_attribute)}