diff --git a/libs/dahdi-tools/Makefile b/libs/dahdi-tools/Makefile
index 5ad82a8..234dccc 100644
--- a/libs/dahdi-tools/Makefile
+++ b/libs/dahdi-tools/Makefile
@@ -1,5 +1,5 @@
 # 
-# Copyright (C) 2014 - 2018 OpenWrt.org
+# Copyright (C) 2014 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.