diff --git a/xCAT-test/autotest/testcase/rmdef/cases0 b/xCAT-test/autotest/testcase/rmdef/cases0
index f719911a4..07a0ae2f8 100644
--- a/xCAT-test/autotest/testcase/rmdef/cases0
+++ b/xCAT-test/autotest/testcase/rmdef/cases0
@@ -3,6 +3,7 @@ cmd:rmdef
 check:rc!=0
 check:output=~Usage
 end
+
 start:rmdef_t_o_attr
 cmd:mkdef -t node -o testnode,testnode1 groups=all,aix
 check:rc==0
@@ -15,6 +16,7 @@ cmd:lsdef -t node testnode,testnode1
 check:output=~Could not find an object named 'testnode' of type 'node'.
 check:output=~Could not find an object named 'testnode1' of type 'node'.
 end
+
 start:rmdef_f_all
 cmd:mkdir -p /tmp/db
 cmd:dumpxCATdb -p /tmp/db
@@ -36,6 +38,7 @@ check:output!~monitoring
 cmd:XCATBYPASS=yes restorexCATdb -a -p /tmp/db
 check:rc==0
 end
+
 start:rmdef_t_err
 cmd:rmdef -t testtype -o testnode
 check:rc!=0