diff --git a/xCAT/postscripts/syscloneimgupdate b/xCAT/postscripts/syscloneimgupdate
index 724463fbe..1ece13a66 100755
--- a/xCAT/postscripts/syscloneimgupdate
+++ b/xCAT/postscripts/syscloneimgupdate
@@ -32,7 +32,7 @@ for filename in \
     /opt/xcat \
     /root/.ssh \
     /var/cache \
-    /xcatpost 
+    /xcatpost
 do
     if [ ! -e $filename ];then
         continue
@@ -61,7 +61,7 @@ fi
 str_server_ip=`echo $str_server_ip | sed "s/'//g"`
 #call system imager command to update the image
 echo "si_updateclient --server $str_server_ip --yes"
-export PERL5LIB=/usr/lib/perl5/site_perl/;LANG=C si_updateclient --server $str_server_ip --yes 
+export PERL5LIB=/usr/lib/perl5/site_perl/;LANG=C si_updateclient --server $str_server_ip --yes
 
 if [[ -f /sbin/dracut ]]; then
     # redhat6.x/centos6.x/rhels7.x