diff --git a/ui/pages/onboarding-flow/metametrics/metametrics.test.js b/ui/pages/onboarding-flow/metametrics/metametrics.test.js
index a7fdd5d0c443..e96e1264a90c 100644
--- a/ui/pages/onboarding-flow/metametrics/metametrics.test.js
+++ b/ui/pages/onboarding-flow/metametrics/metametrics.test.js
@@ -10,7 +10,7 @@ import {
 import { setParticipateInMetaMetrics } from '../../../store/actions';
 import OnboardingMetametrics from './metametrics';
 
-jest.mock('../../../store/actions.js', () => ({
+jest.mock('../../../store/actions.ts', () => ({
   setParticipateInMetaMetrics: jest
     .fn()
     .mockReturnValue(jest.fn((val) => Promise.resolve([val]))),
diff --git a/ui/pages/onboarding-flow/onboarding-app-header/onboarding-app-header.test.js b/ui/pages/onboarding-flow/onboarding-app-header/onboarding-app-header.test.js
index a293f79c9c2b..93d68478c57f 100644
--- a/ui/pages/onboarding-flow/onboarding-app-header/onboarding-app-header.test.js
+++ b/ui/pages/onboarding-flow/onboarding-app-header/onboarding-app-header.test.js
@@ -11,7 +11,7 @@ jest.mock('../../../../app/_locales/index.json', () => {
   return [{ code: 'en', name: 'English' }];
 });
 
-jest.mock('../../../store/actions.js', () => ({
+jest.mock('../../../store/actions.ts', () => ({
   updateCurrentLocale: () => mockUpdateCurrentLocale,
 }));
 
diff --git a/ui/pages/onboarding-flow/recovery-phrase/confirm-recovery-phrase.test.js b/ui/pages/onboarding-flow/recovery-phrase/confirm-recovery-phrase.test.js
index ebf765b8d292..18208977fb90 100644
--- a/ui/pages/onboarding-flow/recovery-phrase/confirm-recovery-phrase.test.js
+++ b/ui/pages/onboarding-flow/recovery-phrase/confirm-recovery-phrase.test.js
@@ -6,8 +6,8 @@ import { renderWithProvider } from '../../../../test/lib/render-helpers';
 import { setSeedPhraseBackedUp } from '../../../store/actions';
 import ConfirmRecoveryPhrase from './confirm-recovery-phrase';
 
-jest.mock('../../../store/actions.js', () => ({
-  ...jest.requireActual('../../../store/actions.js'),
+jest.mock('../../../store/actions.ts', () => ({
+  ...jest.requireActual('../../../store/actions.ts'),
   setSeedPhraseBackedUp: jest.fn().mockReturnValue(jest.fn()),
 }));
 
diff --git a/ui/pages/onboarding-flow/welcome/welcome.test.js b/ui/pages/onboarding-flow/welcome/welcome.test.js
index db1565f8f0af..8cd699012ff7 100644
--- a/ui/pages/onboarding-flow/welcome/welcome.test.js
+++ b/ui/pages/onboarding-flow/welcome/welcome.test.js
@@ -15,7 +15,7 @@ import OnboardingWelcome from './welcome';
 const mockHistoryReplace = jest.fn();
 const mockHistoryPush = jest.fn();
 
-jest.mock('../../../store/actions.js', () => ({
+jest.mock('../../../store/actions.ts', () => ({
   setFirstTimeFlowType: jest.fn().mockReturnValue(
     jest.fn((type) => {
       return type;