diff --git a/xCAT-UI/lib/srv_cmd.php b/xCAT-UI/lib/srv_cmd.php
index ecb4fc1a4..6477b1c04 100644
--- a/xCAT-UI/lib/srv_cmd.php
+++ b/xCAT-UI/lib/srv_cmd.php
@@ -203,4 +203,4 @@ function extractExtnoderange($xml) {
 
     return $rsp;
 }
-?>
\ No newline at end of file
+?>