diff --git a/frontend/src/lib/components/PersonTypeahead.svelte.spec.ts b/frontend/src/lib/components/PersonTypeahead.svelte.spec.ts
index 6f5971bf..644d9a4a 100644
--- a/frontend/src/lib/components/PersonTypeahead.svelte.spec.ts
+++ b/frontend/src/lib/components/PersonTypeahead.svelte.spec.ts
@@ -397,6 +397,25 @@ describe('PersonTypeahead – keyboard navigation', () => {
 		await expect.element(lastOption).toHaveAttribute('aria-selected', 'true');
 	});
 
+	it('ArrowDown from last wraps to first option', async () => {
+		mockFetchWithPersons();
+		render(PersonTypeahead, { name: 'senderId', label: 'Absender' });
+		const input = page.getByPlaceholder('Namen tippen...');
+		await input.fill('Mu');
+		await waitForDebounce();
+
+		await input.click();
+		await userEvent.keyboard('{ArrowDown}'); // highlight first (index 0)
+		await tick();
+		await userEvent.keyboard('{ArrowDown}'); // highlight second (index 1 = last)
+		await tick();
+		await userEvent.keyboard('{ArrowDown}'); // wrap to first (index 0)
+		await tick();
+
+		const firstOption = page.getByRole('option', { name: 'Max Mustermann' });
+		await expect.element(firstOption).toHaveAttribute('aria-selected', 'true');
+	});
+
 	it('Enter selects the highlighted option', async () => {
 		mockFetchWithPersons([
 			{