diff --git a/xCAT-server/share/xcat/netboot/ubuntu/compute.ubuntu16.04.pkglist b/xCAT-server/share/xcat/netboot/ubuntu/compute.ubuntu16.04.pkglist
index 77dffd96f..1eb4bf416 100644
--- a/xCAT-server/share/xcat/netboot/ubuntu/compute.ubuntu16.04.pkglist
+++ b/xCAT-server/share/xcat/netboot/ubuntu/compute.ubuntu16.04.pkglist
@@ -1,9 +1,9 @@
-bash 
+bash
 nfs-common
 openssl
 isc-dhcp-client
 linux-image-generic-lts-xenial
-openssh-server 
+openssh-server
 openssh-client
 wget
 vim