diff --git a/src/Plugin/Commerce/PaymentGateway/AtomRedirect.php b/src/Plugin/Commerce/PaymentGateway/AtomRedirect.php
index 838b52d..b4bd5d6 100755
--- a/src/Plugin/Commerce/PaymentGateway/AtomRedirect.php
+++ b/src/Plugin/Commerce/PaymentGateway/AtomRedirect.php
@@ -138,10 +138,10 @@ class AtomRedirect extends OffsitePaymentGatewayBase {
     if ($signature == $responseParams["signature"] && $responseParams["f_code"] == "Ok") {
       $order_status = 'Success';
     }
-    else if ($responseParams["f_code"] == "F") {
+    elseif ($responseParams["f_code"] == "F") {
       $order_status = 'Failure';
     }
-    else if ($responseParams["f_code"] == "C") {
+    elseif ($responseParams["f_code"] == "C") {
       $order_status = 'Aborted';
     }
     else {