From a1537924a99fe4da6b368cd5e941d87699611e13 Mon Sep 17 00:00:00 2001
From: dabund24 <dev@dabund24.de>
Date: Sat, 25 Apr 2026 18:56:40 +0200
Subject: [PATCH] fix `maxUmstiege` option possibly being `null` for `dbweb`
 profile

---
 format/transfers.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/format/transfers.js b/format/transfers.js
index c374a7dd..239e617b 100644
--- a/format/transfers.js
+++ b/format/transfers.js
@@ -1,5 +1,5 @@
 const formatTransfers = (transfers) => {
-	if (transfers === -1) { // profiles may not accept -1: https://github.com/public-transport/db-vendo-client/issues/5
+	if (transfers === null || transfers === -1) { // profiles may not accept -1: https://github.com/public-transport/db-vendo-client/issues/5
 		return undefined;
 	}
 	return transfers;