diff --git a/xCAT-test/autotest/confsamples/slesxmn.conf b/xCAT-test/autotest/confsamples/slesxmn.conf
index e66e4eca0..eb0e9f875 100644
--- a/xCAT-test/autotest/confsamples/slesxmn.conf
+++ b/xCAT-test/autotest/confsamples/slesxmn.conf
@@ -60,4 +60,4 @@ SECONDNIC=eth2
 THIRDNIC=eth3
 INSTALLNICIP="10.4.27.7"
 GATEWAY=10.0.0.103
- 
+