--- uc_addresses.module	2009-04-01 11:38:15.000000000 +-0200
+++ uc_addresses.module	2009-05-19 13:42:59.000000000 +-0200
@@ -512,13 +512,13 @@
  */
 function uc_addresses_order($op, &$arg1, $arg2)
 {
   global $user;
   $order = $arg1;
 
-  if ($op == 'submit' && $order->order_status == 'in_checkout') {
+  if ($op == 'save' && $order->order_status == 'in_checkout') {
     $address = new stdClass();
 
     // Add the billing address first. If the user has no addresses,
     // this is the one that will become the default address
 
     if (variable_get('uc_pane_billing_enabled', TRUE)) {