diff --git a/frontend/src/lib/activity/ChronikFuerDichBox.svelte.spec.ts b/frontend/src/lib/activity/ChronikFuerDichBox.svelte.spec.ts
index 41f1f277..c5c26cf7 100644
--- a/frontend/src/lib/activity/ChronikFuerDichBox.svelte.spec.ts
+++ b/frontend/src/lib/activity/ChronikFuerDichBox.svelte.spec.ts
@@ -4,7 +4,7 @@ import { page, userEvent } from 'vitest/browser';
 
 import ChronikFuerDichBox from './ChronikFuerDichBox.svelte';
 import type { NotificationItem } from '$lib/notification/notifications.svelte';
-import * as formsMock from '$mocks/$app/forms';
+const formsMock = await vi.hoisted(() => import('$mocks/$app/forms'));
 
 vi.mock('$app/forms', () => ({ ...formsMock }));
 
diff --git a/frontend/src/lib/activity/ChronikFuerDichBox.svelte.test.ts b/frontend/src/lib/activity/ChronikFuerDichBox.svelte.test.ts
index 022f598c..f9386848 100644
--- a/frontend/src/lib/activity/ChronikFuerDichBox.svelte.test.ts
+++ b/frontend/src/lib/activity/ChronikFuerDichBox.svelte.test.ts
@@ -3,7 +3,7 @@ import { cleanup, render } from 'vitest-browser-svelte';
 import { page } from 'vitest/browser';
 import ChronikFuerDichBox from './ChronikFuerDichBox.svelte';
 import type { NotificationItem } from '$lib/notification/notifications';
-import * as formsMock from '$mocks/$app/forms';
+const formsMock = await vi.hoisted(() => import('$mocks/$app/forms'));
 
 vi.mock('$app/forms', () => ({ ...formsMock }));
 
diff --git a/frontend/src/lib/notification/NotificationBell.svelte.spec.ts b/frontend/src/lib/notification/NotificationBell.svelte.spec.ts
index 256ee342..d325bb58 100644
--- a/frontend/src/lib/notification/NotificationBell.svelte.spec.ts
+++ b/frontend/src/lib/notification/NotificationBell.svelte.spec.ts
@@ -2,9 +2,10 @@ import { afterEach, beforeEach, describe, it, expect, vi } from 'vitest';
 import { cleanup, render } from 'vitest-browser-svelte';
 import { m } from '$lib/paraglide/messages.js';
 import type { NotificationItem } from '$lib/notification/notifications';
-import * as formsMock from '$mocks/$app/forms';
 import NotificationFixture from './notification.test-fixture.svelte';
 
+const formsMock = await vi.hoisted(() => import('$mocks/$app/forms'));
+
 vi.mock('$app/navigation', () => ({ goto: vi.fn(), beforeNavigate: vi.fn() }));
 vi.mock('$app/forms', () => ({ ...formsMock }));
 
diff --git a/frontend/src/lib/notification/NotificationDropdown.svelte.test.ts b/frontend/src/lib/notification/NotificationDropdown.svelte.test.ts
index 7c302562..0ca8e79b 100644
--- a/frontend/src/lib/notification/NotificationDropdown.svelte.test.ts
+++ b/frontend/src/lib/notification/NotificationDropdown.svelte.test.ts
@@ -3,7 +3,7 @@ import { cleanup, render } from 'vitest-browser-svelte';
 import { page } from 'vitest/browser';
 import { goto } from '$app/navigation';
 import NotificationDropdown from './NotificationDropdown.svelte';
-import * as formsMock from '$mocks/$app/forms';
+const formsMock = await vi.hoisted(() => import('$mocks/$app/forms'));
 
 vi.mock('$app/navigation', () => ({ goto: vi.fn() }));
 
diff --git a/frontend/src/lib/shared/hooks/useUnsavedWarning.svelte.test.ts b/frontend/src/lib/shared/hooks/useUnsavedWarning.svelte.test.ts
index 48cc1f08..2926d6e3 100644
--- a/frontend/src/lib/shared/hooks/useUnsavedWarning.svelte.test.ts
+++ b/frontend/src/lib/shared/hooks/useUnsavedWarning.svelte.test.ts
@@ -1,5 +1,5 @@
 import { describe, it, expect, vi } from 'vitest';
-import * as navMock from '$mocks/$app/navigation';
+const navMock = await vi.hoisted(() => import('$mocks/$app/navigation'));
 
 vi.mock('$app/navigation', () => ({ ...navMock }));