diff --git a/frontend/src/routes/documents/[id]/edit/page.svelte.test.ts b/frontend/src/routes/documents/[id]/edit/page.svelte.test.ts
index fb1ffdb4..e9cbc380 100644
--- a/frontend/src/routes/documents/[id]/edit/page.svelte.test.ts
+++ b/frontend/src/routes/documents/[id]/edit/page.svelte.test.ts
@@ -60,8 +60,7 @@ describe('documents/[id]/edit page', () => {
 	it('uses doc.title in the document title when set', async () => {
 		render(DocumentEditPage, { props: { data: baseData(), form: undefined } });
 
-		await new Promise((r) => setTimeout(r, 30));
-		expect(document.title).toContain('Brief an Helene');
+		await vi.waitFor(() => expect(document.title).toContain('Brief an Helene'));
 	});
 
 	it('falls back to originalFilename when title is empty', async () => {
@@ -72,8 +71,7 @@ describe('documents/[id]/edit page', () => {
 			}
 		});
 
-		await new Promise((r) => setTimeout(r, 30));
-		expect(document.title).toContain('fallback.pdf');
+		await vi.waitFor(() => expect(document.title).toContain('fallback.pdf'));
 	});
 
 	it('renders the cancel link to the document detail page', async () => {