diff --git a/xCAT-test/autotest/testcase/nodeset/cases0 b/xCAT-test/autotest/testcase/nodeset/cases0
index 3f098b12d..de7aa775e 100644
--- a/xCAT-test/autotest/testcase/nodeset/cases0
+++ b/xCAT-test/autotest/testcase/nodeset/cases0
@@ -235,7 +235,8 @@ end
 start:nodeset_grub2
 description: Verify when grub2 is used for OS loader, whether the configuration files under /tftpboot can be generated corrently
 label:others
-cmd:lsdef testnode1 > /dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef testnode1 -z >/tmp/testnode1.stanza ;rmdef testnode1;rm -f  /tftpboot/boot/grub2/{testnode1,grub.cfg-{01-e6-d4-d2-3a-ad-06,0[aA]0101[cC]8}};fi
+cmd:lsdef testnode1 > /dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef testnode1 -z >/tmp/testnode1.stanza ;rmdef testnode1;fi
+cmd:rm -f  /tftpboot/boot/grub2/{testnode1,grub.cfg-{01-e6-d4-d2-3a-ad-06,0[aA]0101[cC]8}}
 cmd:mkdef -t node -o testnode1 arch=ppc64 cons=hmc groups=lpar ip=10.1.1.200 mac=e6:d4:d2:3a:ad:06 mgt=hmc profile=compute os=rhels7.99
 check:rc==0
 cmd:cp -f /etc/hosts /etc/hosts.xcattestbak
@@ -281,7 +282,8 @@ end
 start:nodeset_petitboot
 description: Verify when petitboot is used for OS loader, whether the configuration files under /tftpboot can be generated corrently
 label:others
-cmd:lsdef testnode1 > /dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef testnode1 -z >/tmp/testnode1.stanza ;rmdef testnode1;rm -f  /tftpboot/petitboot/testnode1;fi
+cmd:lsdef testnode1 > /dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef testnode1 -z >/tmp/testnode1.stanza ;rmdef testnode1;fi
+cmd:rm -f  /tftpboot/petitboot/testnode1
 cmd:mkdef -t node -o testnode1 arch=ppc64le cons=bmc groups=ipmi ip=10.1.1.200 mac=e6:d4:d2:3a:ad:06 mgt=ipmi profile=compute os=rhels7.99
 check:rc==0
 cmd:cp -f /etc/hosts /etc/hosts.xcattestbak
@@ -376,7 +378,8 @@ end
 start:nodeset_disjointdhcps_petitboot
 description: Verify the disjointdhcps feature when petitboot is used for OS loader.
 label:others
-cmd:lsdef testnode1 > /dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef testnode1 -z >/tmp/testnode1.stanza ;rmdef testnode1;rm -f /tftpboot/petitboot/testnode1;fi
+cmd:lsdef testnode1 > /dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef testnode1 -z >/tmp/testnode1.stanza ;rmdef testnode1;fi
+cmd:rm -f /tftpboot/petitboot/testnode1
 cmd:mkdef -t node -o testnode1 arch=ppc64le cons=bmc groups=ipmi ip=10.1.1.200 mac=e6:d4:d2:3a:ad:06 mgt=ipmi profile=compute os=rhels7.99
 check:rc==0
 cmd:cp -f /etc/hosts /etc/hosts.xcattestbak