diff --git a/ampel-firmware.ino b/ampel-firmware.ino
index c5f7c40fc97bf1d79cc551b55a1ebb490d44fa72..45d548acfbba23b09b20bb8a5f1a67174881a030 100644
--- a/ampel-firmware.ino
+++ b/ampel-firmware.ino
@@ -17,7 +17,8 @@
  * GPL License                                                   *
  *****************************************************************/
 /*
- * This file is part of the "CO2 Ampel" project (https://gitlab.rz.hft-stuttgart.de/otto/hft-stuttgart_co2_ampel)
+ * This file is part of the "CO2 Ampel" project ( https://transfer.hft-stuttgart.de/gitlab/co2ampel and
+ * https://transfer.hft-stuttgart.de/gitlab/co2ampel/ampel-firmware )
  * Copyright (c) 2020 HfT Stuttgart.
  *
  * This program is free software: you can redistribute it and/or modify