diff --git a/frontend/src/routes/admin/system/ImportStatusCard.svelte.test.ts b/frontend/src/routes/admin/system/ImportStatusCard.svelte.test.ts
index 0c47d0ec..fa66cc40 100644
--- a/frontend/src/routes/admin/system/ImportStatusCard.svelte.test.ts
+++ b/frontend/src/routes/admin/system/ImportStatusCard.svelte.test.ts
@@ -1,6 +1,5 @@
-import { describe, it, vi } from 'vitest';
+import { describe, expect, it, vi } from 'vitest';
 import { render } from 'vitest-browser-svelte';
-import { expect } from '@vitest/browser/context';
 import ImportStatusCard from './ImportStatusCard.svelte';
 
 type ImportStatus = {
diff --git a/frontend/src/routes/admin/system/page.svelte.spec.ts b/frontend/src/routes/admin/system/page.svelte.spec.ts
index 8fdf1960..71213966 100644
--- a/frontend/src/routes/admin/system/page.svelte.spec.ts
+++ b/frontend/src/routes/admin/system/page.svelte.spec.ts
@@ -163,7 +163,7 @@ describe('Admin system page — mass import card', () => {
 					ok: true,
 					json: async () => ({
 						state: 'FAILED',
-						message: 'Datei nicht gefunden.',
+						statusCode: 'IMPORT_FAILED_NO_SPREADSHEET',
 						processed: 0,
 						startedAt: '2026-01-01T10:00:00'
 					})
@@ -182,7 +182,7 @@ describe('Admin system page — mass import card', () => {
 				})
 		);
 		render(Page, {});
-		await expect.element(page.getByText(/Datei nicht gefunden/i)).toBeInTheDocument();
+		await expect.element(page.getByText(/Keine Tabellendatei gefunden/i)).toBeInTheDocument();
 		await expect.element(page.getByRole('button', { name: /Erneut starten/i })).toBeInTheDocument();
 	});
 });
diff --git a/frontend/src/routes/admin/system/page.svelte.test.ts b/frontend/src/routes/admin/system/page.svelte.test.ts
index e0de72d8..5caac7a3 100644
--- a/frontend/src/routes/admin/system/page.svelte.test.ts
+++ b/frontend/src/routes/admin/system/page.svelte.test.ts
@@ -246,7 +246,7 @@ describe('admin/system page', () => {
 				return new Response(
 					JSON.stringify({
 						state: 'FAILED',
-						message: 'database error',
+						statusCode: 'IMPORT_FAILED_INTERNAL',
 						processed: 0,
 						startedAt: null
 					}),
@@ -262,7 +262,7 @@ describe('admin/system page', () => {
 		render(AdminSystemPage, { props: {} });
 
 		await vi.waitFor(() => {
-			expect(document.body.textContent).toContain('database error');
+			expect(document.body.textContent).toContain('Interner Fehler beim Import');
 		});
 	});