diff --git a/libs/st2205tool/Makefile b/libs/st2205tool/Makefile
index 81e120f42..6ff9b1f04 100644
--- a/libs/st2205tool/Makefile
+++ b/libs/st2205tool/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2008-2009 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.