diff --git a/xCAT-test/autotest/testcase/migration/ubuntu_migration2_vm b/xCAT-test/autotest/testcase/migration/ubuntu_migration2_vm
index 34c7123cb..a3ad8594b 100644
--- a/xCAT-test/autotest/testcase/migration/ubuntu_migration2_vm
+++ b/xCAT-test/autotest/testcase/migration/ubuntu_migration2_vm
@@ -31,7 +31,7 @@ cmd:xdsh $$CN "echo \"nameserver 9.0.2.1\" >> /etc/resolv.conf"
 check:rc==0
 cmd:xdsh $$CN "apt-get -y install software-properties-common"
 check:rc==0
-cmd:xdsh $$CN 'lsb_r=`lsb_release -sc`;add-apt-repository "deb http://archive.ubuntu.com/ubuntu $lsb_r main"' 
+cmd:xdsh $$CN 'lsb_r=`lsb_release -sc`;add-apt-repository "deb http://archive.ubuntu.com/ubuntu $lsb_r main"'
 check:rc==0
 cmd:xdsh $$CN 'lsb_r=`lsb_release -sc`;add-apt-repository "deb http://archive.ubuntu.com/ubuntu ${lsb_r}-updates main"'
 check:rc==0
@@ -45,7 +45,7 @@ cmd:xdsh $$CN "sed -i '/security.ubuntu.com/d' /etc/apt/sources.list"
 check:rc==0
 cmd:xdsh $$CN "wget -O - http://xcat.org/files/xcat/repos/apt/apt.key | apt-key add -"
 check:rc==0
-cmd:xdsh $$CN "apt-get clean all" 
+cmd:xdsh $$CN "apt-get clean all"
 check:rc==0
 cmd:xdsh $$CN "apt-get update"
 check:rc==0