diff --git a/includes/wc-order-functions.php b/includes/wc-order-functions.php
index b1c0c690883..62ec14f7923 100644
--- a/includes/wc-order-functions.php
+++ b/includes/wc-order-functions.php
@@ -686,7 +686,7 @@ function wc_get_tax_class_by_tax_id( $tax_id ) {
  */
 function wc_get_payment_gateway_by_order( $order ) {
 	if ( WC()->payment_gateways() ) {
-		$payment_gateways = WC()->payment_gateways->payment_gateways();
+		$payment_gateways = WC()->payment_gateways()->payment_gateways();
 	} else {
 		$payment_gateways = array();
 	}