diff --git a/frontend/vue-app/src/components/notification/__tests__/PushOptIn.spec.ts b/frontend/vue-app/src/components/notification/__tests__/PushOptIn.spec.ts
index 5eef00e..7625879 100644
--- a/frontend/vue-app/src/components/notification/__tests__/PushOptIn.spec.ts
+++ b/frontend/vue-app/src/components/notification/__tests__/PushOptIn.spec.ts
@@ -6,7 +6,7 @@ const mockSubscribeToPush = vi.fn()
 const mockGetPushPermissionState = vi.fn()
 
 vi.mock('@/services/pushSubscription', () => ({
-  subscribeToPush: () => mockSubscribeToPush(),
+  subscribeToPushWithResult: () => mockSubscribeToPush(),
   getPushPermissionState: () => mockGetPushPermissionState(),
 }))
 
@@ -25,7 +25,7 @@ describe('PushOptIn', () => {
   describe('permission already granted on mount', () => {
     beforeEach(() => {
       setupNotificationMock('granted')
-      mockSubscribeToPush.mockResolvedValue(true)
+      mockSubscribeToPush.mockResolvedValue({ ok: true })
     })
 
     it('silently calls subscribeToPush without showing the banner', async () => {
@@ -58,7 +58,7 @@ describe('PushOptIn', () => {
     })
 
     it('calls subscribeToPush when Enable button is clicked', async () => {
-      mockSubscribeToPush.mockResolvedValue(true)
+      mockSubscribeToPush.mockResolvedValue({ ok: true })
       const wrapper = mount(PushOptIn)
       await flushPromises()
 
@@ -69,7 +69,7 @@ describe('PushOptIn', () => {
     })
 
     it('hides banner after Enable is clicked and subscription succeeds', async () => {
-      mockSubscribeToPush.mockResolvedValue(true)
+      mockSubscribeToPush.mockResolvedValue({ ok: true })
       const wrapper = mount(PushOptIn)
       await flushPromises()
 
@@ -80,7 +80,7 @@ describe('PushOptIn', () => {
     })
 
     it('does NOT post subscription to backend when subscribeToPush returns false', async () => {
-      mockSubscribeToPush.mockResolvedValue(false)
+      mockSubscribeToPush.mockResolvedValue({ ok: false, reason: 'permission_denied' })
       const wrapper = mount(PushOptIn)
       await flushPromises()