diff --git a/c-user/configuring_a_system.rst b/c-user/configuring_a_system.rst
index 230d6b6..4c7bae6 100644
--- a/c-user/configuring_a_system.rst
+++ b/c-user/configuring_a_system.rst
@@ -1,6 +1,5 @@
 .. SPDX-License-Identifier: CC-BY-SA-4.0
 
-.. Copyright (C) 2011 Petr Benes
 .. Copyright (C) 2010 Gedare Bloom
 .. Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)