diff --git a/client/checkout/woopay/direct-checkout/test/index.test.js b/client/checkout/woopay/direct-checkout/test/index.test.js
index 245c747a1e2..c62e98aad3b 100644
--- a/client/checkout/woopay/direct-checkout/test/index.test.js
+++ b/client/checkout/woopay/direct-checkout/test/index.test.js
@@ -22,6 +22,7 @@ jest.mock(
 	() => ( {
 		init: jest.fn(),
 		isWooPayThirdPartyCookiesEnabled: jest.fn(),
+		initPostMessageTimeout: jest.fn(),
 		getCheckoutButtonElements: jest.fn(),
 		isUserLoggedIn: jest.fn(),
 		maybePrefetchEncryptedSessionData: jest.fn(),
diff --git a/client/checkout/woopay/direct-checkout/test/woopay-direct-checkout.test.js b/client/checkout/woopay/direct-checkout/test/woopay-direct-checkout.test.js
index 6d84377cd4b..452e50d976a 100644
--- a/client/checkout/woopay/direct-checkout/test/woopay-direct-checkout.test.js
+++ b/client/checkout/woopay/direct-checkout/test/woopay-direct-checkout.test.js
@@ -3,6 +3,10 @@
  */
 import WooPayDirectCheckout from '../woopay-direct-checkout';
 
+jest.spyOn( WooPayDirectCheckout, 'isWooPayReachable' ).mockResolvedValue(
+	true
+);
+
 describe( 'WooPayDirectCheckout', () => {
 	describe( 'addRedirectToWooPayEventListener', () => {
 		const originalLocation = window.location;