--- commerce_bank_transfer.module	2012-03-22 08:36:10.144829539 +0100
+++ commerce_bank_transfer.module	2012-03-22 17:59:13.513117326 +0100
@@ -178,7 +178,7 @@
  *   An array indicating the amount and currency code to charge.
  */
 function commerce_bank_transfer_transaction($payment_method, $order, $charge) {
-  $transaction = commerce_payment_transaction_new('commerce_bank_transfer', $order->order_id);
+  $transaction = commerce_payment_transaction_new('bank_transfer', $order->order_id);
   $transaction->instance_id = $payment_method['instance_id'];
   $transaction->amount = $charge['amount'];
   $transaction->currency_code = $charge['currency_code'];