diff --git a/xCAT-genesis-scripts/usr/bin/updateflag.awk b/xCAT-genesis-scripts/usr/bin/updateflag.awk
index 66fbc9ebf..96848f4bb 100755
--- a/xCAT-genesis-scripts/usr/bin/updateflag.awk
+++ b/xCAT-genesis-scripts/usr/bin/updateflag.awk
@@ -5,7 +5,7 @@ BEGIN {
     xcatdhost = ARGV[1]
     xcatdport = ARGV[2]
     flag = ARGV[3]
-    
+
 	if (!flag) flag = "next"
 
 	ns = "/inet/tcp/0/" ARGV[1] "/" xcatdport