diff --git a/xCAT-test/autotest/testcase/runcmdinstaller/cases0 b/xCAT-test/autotest/testcase/runcmdinstaller/cases0
index 019b3e72d..96ba2cae4 100644
--- a/xCAT-test/autotest/testcase/runcmdinstaller/cases0
+++ b/xCAT-test/autotest/testcase/runcmdinstaller/cases0
@@ -59,4 +59,5 @@ check:output=~$$CN: +
 cmd:cat /var/log/messages |grep "trying to download postscripts"
 check:rc==0
 cmd:chtab key=xcatdebugmode site.value="0"
+cmd:chdef $$CN  -m  postscripts=setupntp 
 end