diff --git a/src/routes/(token-based)/+layout.server.ts b/src/routes/(token-based)/+layout.server.ts
index f7676f5..543cbb2 100644
--- a/src/routes/(token-based)/+layout.server.ts
+++ b/src/routes/(token-based)/+layout.server.ts
@@ -4,6 +4,7 @@ import {
 } from '$lib/server/vorgangService';
 import { redirect } from '@sveltejs/kit';
 import type { PageServerLoad } from './list/[vorgang]/$types';
+import { ROUTE_NAMES } from '..';
 
 export const load: PageServerLoad = async ({ params, url, locals }) => {
 	if (locals.user) {
@@ -18,5 +19,5 @@ export const load: PageServerLoad = async ({ params, url, locals }) => {
 	const isVorgangValid = vorgangExists(vorgangToken);
 	const isVorgangPINValid = vorgangPINValidation(vorgangToken, vorgangPIN);
 
-	if (!isVorgangValid || !isVorgangPINValid) throw redirect(303, `/anmeldung?vorgang=${vorgangToken}`);
+	if (!isVorgangValid || !isVorgangPINValid) throw redirect(303, ROUTE_NAMES.ANMELDUNG_VORGANG_PARAM(vorgangToken));
 };
diff --git a/src/routes/index.ts b/src/routes/index.ts
index ff97a11..ca5fb2d 100644
--- a/src/routes/index.ts
+++ b/src/routes/index.ts
@@ -24,7 +24,8 @@ export const ROUTE_NAMES = {
 	ANMELDUNG: '/anmeldung',
 	ANMELDUNG_LOGIN: '/anmeldung?/login',
 	ANMELDUNG_LOGOUT: '/anmeldung?/logout',
-	ANMELDUNG_GET_VORGANG_BY_TOKEN: '/anmeldung?/getVorgangByToken'
+	ANMELDUNG_GET_VORGANG_BY_TOKEN: '/anmeldung?/getVorgangByToken',
+	ANMELDUNG_VORGANG_PARAM: (vorgangToken: string) => `/anmeldung?vorgang=${vorgangToken}`
 };
 
 export const API_ROUTES = {