diff --git a/xCAT-test/autotest/testcase/installation/linux_diskless_installation b/xCAT-test/autotest/testcase/installation/linux_diskless_installation
index ec0228350..7423585b4 100644
--- a/xCAT-test/autotest/testcase/installation/linux_diskless_installation
+++ b/xCAT-test/autotest/testcase/installation/linux_diskless_installation
@@ -23,7 +23,7 @@ cmd:cat /var/lib/dhcpd/dhcpd.leases| grep $$CN
 check:output=~$$CN
 cmd:copycds $$ISO
 check:rc==0
-cmd:$$NETBOOTDIR/genimage -i __GETNODEATTR($$CN,installnic)__ -n $$NETDRIVER -o __GETNODEATTR($$CN,os)__ -p compute
+cmd:genimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute
 check:rc==0
 cmd:packimage -o __GETNODEATTR($$CN,os)__ -p compute -a __GETNODEATTR($$CN,arch)__
 check:rc==0