diff --git a/htdocs/product/price.php b/htdocs/product/price.php
index ad73b57d76f..dd0f6f6f5d1 100644
--- a/htdocs/product/price.php
+++ b/htdocs/product/price.php
@@ -45,9 +45,7 @@ if (! empty($conf->global->PRODUIT_CUSTOMER_PRICES)) {
 	$prodcustprice = new Productcustomerprice($db);
 }
 
-$langs->load("products");
-$langs->load("bills");
-$langs->load("companies");
+$langs->loadLangs(array("products", "bills", "companies"));
 
 $mesg=''; $error=0; $errors=array();
 
@@ -945,6 +943,7 @@ if (! empty($conf->global->PRODUIT_MULTIPRICES) || ! empty($conf->global->PRODUI
 					}
 
 					print '</table>';
+					print '<a href="' . $_SERVER['PHP_SELF'] . '?id=' . $object->id . '&action=disable_price_by_qty&level='.$i.'">(' . $langs->trans("DisablePriceByQty").')';
 				} else {
 					print $langs->trans("No");
 					print '&nbsp; <a href="' . $_SERVER['PHP_SELF'] . '?id=' . $object->id . '&action=activate_price_by_qty&level=' . $i . '">(' . $langs->trans("Activate") . ')</a>';