diff --git a/demo/dynamic-totals.html b/demo/dynamic-totals.html
index 0db6d05..95e8c0a 100644
--- a/demo/dynamic-totals.html
+++ b/demo/dynamic-totals.html
@@ -44,7 +44,7 @@ $().ready(function() {
$("#add").click(addRow);
// check keyup on quantity inputs to update totals field
- $("#orderform").delegate("keyup", "input.quantity", function(event) {
+ $("#orderform").validateDelegate("input.quantity", "keyup", function(event) {
var totals = 0;
$("#orderitems input.quantity").each(function() {
totals += +this.value;