diff --git a/xCAT-UI/lib/upload.php b/xCAT-UI/lib/upload.php
index 983fa30a1..9371ca81e 100644
--- a/xCAT-UI/lib/upload.php
+++ b/xCAT-UI/lib/upload.php
@@ -26,4 +26,4 @@ if ($type == "text/plain" || $type == "application/octet-stream" || $type == "ap
 } else {
     echo "(Error) File type $type not supported";
 }
-?>
\ No newline at end of file
+?>