diff --git a/src/Message/CreditRequest.php b/src/Message/CreditRequest.php
index d435996..47bb11f 100644
--- a/src/Message/CreditRequest.php
+++ b/src/Message/CreditRequest.php
@@ -21,7 +21,6 @@ public function getData() {
         $data['Currency'] = $this->currencies[$currency];
         $data['Total'] = $this->getAmount();
         $data['Number'] = $this->getCard()->getNumber();
-        $data['Number'] = $this->getCard()->getNumber();
         $data['Expires'] = $this->getCard()->getExpiryDate('my');
         $data["Cvv2Val"] = $this->getCard()->getCvv();