diff --git a/xCAT-test/autotest/testcase/chvm/cases0 b/xCAT-test/autotest/testcase/chvm/cases0
index eccd82b47..89e7bc0b2 100644
--- a/xCAT-test/autotest/testcase/chvm/cases0
+++ b/xCAT-test/autotest/testcase/chvm/cases0
@@ -56,7 +56,7 @@ cmd:dir="/tmp/chvm_err_node";echo ${dir}".old";if [ -d "${dir}" ];then mv ${dir}
 check:rc==0
 cmd:lsdef bogusnode > /dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef bogusnode -z >/tmp/chvm_err_node/bogusnode.stanza ;rmdef bogusnode;fi
 check:rc==0
-cmd:chvm bogusnode 
+cmd:chvm bogusnode
 check:rc!=0
 check:output=~Error: (\[.*?\]: )?Invalid nodes and/or groups in noderange
 cmd:if [[ -e /tmp/chvm_err_node/bogusnode.stanza ]]; then cat /tmp/chvm_err_node/bogusnode.stanza | mkdef -z;fi