diff --git a/master/fsm_slave.c b/master/fsm_slave.c
index 0ddb76f7..3113ba55 100644
--- a/master/fsm_slave.c
+++ b/master/fsm_slave.c
@@ -1,8 +1,6 @@
 /******************************************************************************
  *
- *  $Id$
- *
- *  Copyright (C) 2006-2012  Florian Pose, Ingenieurgemeinschaft IgH
+ *  Copyright (C) 2006-2023  Florian Pose, Ingenieurgemeinschaft IgH
  *
  *  This file is part of the IgH EtherCAT Master.
  *
diff --git a/master/sdo_request.h b/master/sdo_request.h
index 80b1c101..d1c39135 100644
--- a/master/sdo_request.h
+++ b/master/sdo_request.h
@@ -1,8 +1,6 @@
 /******************************************************************************
  *
- *  $Id$
- *
- *  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH
+ *  Copyright (C) 2006-2023  Florian Pose, Ingenieurgemeinschaft IgH
  *
  *  This file is part of the IgH EtherCAT Master.
  *