diff --git a/xCAT/postscripts/hardeths b/xCAT/postscripts/hardeths
index eb03eac81..68e963c22 100755
--- a/xCAT/postscripts/hardeths
+++ b/xCAT/postscripts/hardeths
@@ -114,3 +114,4 @@ iface lo inet loopback
 EOF
 fi
 
+exit 0