diff --git a/xCAT-server/share/xcat/netboot/ubuntu/compute.pkglist b/xCAT-server/share/xcat/netboot/ubuntu/compute.pkglist
index cac5d706a..2bf7838f1 100644
--- a/xCAT-server/share/xcat/netboot/ubuntu/compute.pkglist
+++ b/xCAT-server/share/xcat/netboot/ubuntu/compute.pkglist
@@ -1,9 +1,9 @@
-bash 
+bash
 nfs-common
 openssl
 isc-dhcp-client
 linux-image-generic
-openssh-server 
+openssh-server
 openssh-client
 wget
 vim