diff --git a/xCAT-test/autotest/testcase/nodeset/cases0 b/xCAT-test/autotest/testcase/nodeset/cases0
index ae13c016f..f4fc5b5ed 100644
--- a/xCAT-test/autotest/testcase/nodeset/cases0
+++ b/xCAT-test/autotest/testcase/nodeset/cases0
@@ -88,7 +88,7 @@ cmd: mkdef "ubuntu14.04.5-x86_64-install-compute" -u profile=compute provmethod=
 check:rc==0
 cmd:nodeset testnode1 osimage="ubuntu14.04.5-x86_64-install-compute"
 check:rc!=0
-check:output=~grub2 is not valid when provisioning ubuntu14.04.5-x86_64-install-compute 
+check:output=~grub2 is not valid when provisioning ubuntu14.04.5-x86_64-install-compute
 check:output=~valid options: "xnba,pxe"
 cmd:rmdef -t osimage -o "ubuntu14.04.5-x86_64-install-compute"
 cmd:noderm testnode1
@@ -104,7 +104,7 @@ cmd:copycds $$ISO
 check:rc==0
 cmd:nodeset testnode1 osimage="sles11.4-ppc64-install-compute"
 check:rc!=0
-check:output=~install sles11.4-ppc64-compute 
+check:output=~install sles11.4-ppc64-compute
 cmd:noderm testnode1
 end
 
@@ -149,7 +149,7 @@ cmd: mkdef "sles12-ppc64el-install-compute" -u profile=compute provmethod=instal
 check:rc==0
 cmd:nodeset testnode1 osimage="sles12-ppc64el-install-compute"
 check:rc!=0
-check:output=~yaboot is not valid when provisioning sles12-ppc64el-install-compute 
+check:output=~yaboot is not valid when provisioning sles12-ppc64el-install-compute
 cmd:rmdef -t osimage -o "sles12-ppc64el-install-compute"
 cmd:noderm testnode1
 end