diff --git a/xCAT-test/autotest/testcase/xcatdebugmode/ubuntu_xcatdebugmode_diskful b/xCAT-test/autotest/testcase/xcatdebugmode/ubuntu_xcatdebugmode_diskful
index 534ed9c31..bef44b866 100644
--- a/xCAT-test/autotest/testcase/xcatdebugmode/ubuntu_xcatdebugmode_diskful
+++ b/xCAT-test/autotest/testcase/xcatdebugmode/ubuntu_xcatdebugmode_diskful
@@ -17,7 +17,7 @@ cmd:makeconservercf $$CN
 check:rc==0
 cmd:cat /etc/conserver.cf | grep $$CN
 check:output=~$$CN
-cmd:rinstall $$CN osimage=__GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute                 
+cmd:rinstall $$CN osimage=__GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute
 check:rc==0
 check:output=~Provision node\(s\)\: $$CN
 cmd:a=0;while ! `lsdef -l $$CN|grep status|grep installing >/dev/null`; do sleep 20;((a++));if [ $a -gt 30 ];then break;fi done
@@ -55,11 +55,11 @@ cmd:makeconservercf $$CN
 check:rc==0
 cmd:cat /etc/conserver.cf | grep $$CN
 check:output=~$$CN
-cmd:copycds $$ISO 
+cmd:copycds $$ISO
 check:rc==0
 cmd:chtab key=xcatdebugmode site.value="0"
 check:rc==0
-cmd:rinstall $$CN osimage=__GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute                 
+cmd:rinstall $$CN osimage=__GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute
 check:rc==0
 check:output=~Provision node\(s\)\: $$CN
 cmd:a=0;while ! `lsdef -l $$CN|grep status|grep installing >/dev/null`; do sleep 20;((a++));if [ $a -gt 30 ];then break;fi done
@@ -104,7 +104,7 @@ cmd:cat /etc/conserver.cf | grep $$CN
 check:output=~$$CN
 cmd:copycds $$ISO
 check:rc==0
-cmd:rinstall $$CN osimage=__GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute                 
+cmd:rinstall $$CN osimage=__GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute
 check:rc==0
 check:output=~Provision node\(s\)\: $$CN
 cmd:a=0;while ! `lsdef -l $$CN|grep status|grep installing >/dev/null`; do sleep 20;((a++));if [ $a -gt 30 ];then break;fi done
@@ -173,9 +173,9 @@ cmd:makeconservercf $$CN
 check:rc==0
 cmd:cat /etc/conserver.cf | grep $$CN
 check:output=~$$CN
-cmd:copycds $$ISO 
+cmd:copycds $$ISO
 check:rc==0
-cmd:rinstall $$CN osimage=__GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute                 
+cmd:rinstall $$CN osimage=__GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute
 check:rc==0
 check:output=~Provision node\(s\)\: $$CN
 cmd:a=0;while ! `lsdef -l $$CN|grep status|grep installing >/dev/null`; do sleep 20;((a++));if [ $a -gt 30 ];then break;fi done