diff --git a/classes/class.pmprogateway_payfast.php b/classes/class.pmprogateway_payfast.php
index 3bfbe35..58f0a8b 100644
--- a/classes/class.pmprogateway_payfast.php
+++ b/classes/class.pmprogateway_payfast.php
@@ -15,8 +15,11 @@
 add_action( 'init', array( 'PMProGateway_PayFast', 'init' ) );
 class PMProGateway_PayFast extends PMProGateway {
 
-	function __construct( $gateway = null ) {
-		return parent::__construct( $gateway );
+	function __construct( $gateway = NULL ) {
+		$this->gateway = $gateway;
+		$this->gateway_environment = get_option( 'pmpro_gateway_environment' );
+
+		return $this->gateway;
 	}
 
 	/**