diff --git a/js/src/checkout-drop-in.js b/js/src/checkout-drop-in.js
index 684ac61..91f6e92 100644
--- a/js/src/checkout-drop-in.js
+++ b/js/src/checkout-drop-in.js
@@ -18,7 +18,7 @@
 	 */
 	const configuration = {
 		...pronamicPayAdyenCheckout.configuration,
-		onPaymentCompleted: ( result, component ) => {
+		onPaymentCompleted: ( result ) => {
 			const redirectUrl = new URL(
 				pronamicPayAdyenCheckout.paymentRedirectUrl
 			);