diff --git a/xCAT-test/autotest/confsamples/rhxmn.conf b/xCAT-test/autotest/confsamples/rhxmn.conf
index 440881b9a..4f2a7cf73 100644
--- a/xCAT-test/autotest/confsamples/rhxmn.conf
+++ b/xCAT-test/autotest/confsamples/rhxmn.conf
@@ -18,7 +18,7 @@ Name=c910f04x27v03
     arch=x86_64
     cons=kvm
     groups=all
-mac=42:80:31:af:fe:ee    
+mac=42:80:31:af:fe:ee
 mgt=kvm
     netboot=xnba
     serialflow=hard
@@ -57,6 +57,6 @@ OS=rhels        #####
 ISO=/RHEL6.5-20131111.0-Server-x86_64-DVD1.iso   ######
 NETBOOTDIR=/opt/xcat/share/xcat/netboot/rh       #path of netboot directory, used by diskless installation
 SECONDNIC=eth2
-THIRDNIC=eth3 
+THIRDNIC=eth3
 INSTALLNICIP="10.4.27.4"
 GATEWAY=10.0.0.103