diff --git a/frontend/src/lib/components/chronik/ChronikFuerDichBox.svelte b/frontend/src/lib/components/chronik/ChronikFuerDichBox.svelte
index fd4b94f9..82f9a6e6 100644
--- a/frontend/src/lib/components/chronik/ChronikFuerDichBox.svelte
+++ b/frontend/src/lib/components/chronik/ChronikFuerDichBox.svelte
@@ -2,6 +2,7 @@
 import * as m from '$lib/paraglide/messages.js';
 import { relativeTime } from '$lib/utils/time';
 import type { NotificationItem } from '$lib/stores/notifications.svelte';
+import { buildCommentHref } from '$lib/utils/commentDeepLink';
 
 interface Props {
 	unread: NotificationItem[];
@@ -18,7 +19,7 @@ function verb(type: NotificationItem['type'], actor: string): string {
 }
 
 function href(n: NotificationItem): string {
-	return `/documents/${n.documentId}?commentId=${n.referenceId}`;
+	return buildCommentHref(n.documentId, n.referenceId, n.annotationId);
 }
 </script>
 
diff --git a/frontend/src/lib/components/chronik/ChronikFuerDichBox.svelte.spec.ts b/frontend/src/lib/components/chronik/ChronikFuerDichBox.svelte.spec.ts
index edb53951..3bea1aae 100644
--- a/frontend/src/lib/components/chronik/ChronikFuerDichBox.svelte.spec.ts
+++ b/frontend/src/lib/components/chronik/ChronikFuerDichBox.svelte.spec.ts
@@ -114,6 +114,25 @@ describe('ChronikFuerDichBox', () => {
 		expect(onMarkRead.mock.calls[0][0]).toEqual(n);
 	});
 
+	it('mention row href includes both commentId and annotationId when annotationId is present', async () => {
+		render(ChronikFuerDichBox, {
+			unread: [
+				notif({
+					id: 'n-link',
+					documentId: 'doc-42',
+					referenceId: 'comment-7',
+					annotationId: 'annot-9'
+				})
+			],
+			onMarkRead: vi.fn(),
+			onMarkAllRead: vi.fn()
+		});
+		const link = document.querySelector(
+			'a[href="/documents/doc-42?commentId=comment-7&annotationId=annot-9"]'
+		);
+		expect(link).not.toBeNull();
+	});
+
 	it('Dismiss button is a sibling of the document link, never nested inside <a>', async () => {
 		render(ChronikFuerDichBox, {
 			unread: [notif({ id: 'x' })],