--- payment\uc_paypal\uc_paypal.pages.inc	2010-08-11 18:52:20.000000000 +0100
+++ payment\uc_paypal\uc_paypal.pages.inc	2010-08-31 15:21:09.214269000 +0100
@@ -35,7 +35,7 @@ function uc_paypal_ipn($order_id = 0) {
   $payment_amount = check_plain($_POST['mc_gross']);
   $payment_currency = check_plain($_POST['mc_currency']);
   $payment_fee = check_plain($_POST['mc_fee']);
-  $receiver_email = check_plain($_POST['receiver_email']);
+  $receiver_email = check_plain($_POST['business']);
   $txn_id = check_plain($_POST['txn_id']);
   $txn_type = check_plain($_POST['txn_type']);
   $payer_email = check_plain($_POST['payer_email']);