diff --git a/xCAT-test/autotest/testcase/installation/linux_full_installation b/xCAT-test/autotest/testcase/installation/linux_full_installation
index a3cd840bb..4cdad69db 100644
--- a/xCAT-test/autotest/testcase/installation/linux_full_installation
+++ b/xCAT-test/autotest/testcase/installation/linux_full_installation
@@ -19,8 +19,8 @@ cmd:makedhcp -a
 check:rc==0
 cmd:service dhcpd restart
 check:rc==0
-cmd:cat /var/lib/dhcpd/dhcpd.leases| grep $$CN
-check:output=~$$CN
+#cmd:cat /var/lib/dhcpd/dhcpd.leases| grep $$CN
+#check:output=~$$CN
 cmd:copycds $$ISO
 check:rc==0
 cmd:nodeset $$CN install