diff --git a/xCAT-server/share/xcat/samples/tracelevel0 b/xCAT-server/share/xcat/samples/tracelevel0
index 98ef9d9d9..a9459275e 100644
--- a/xCAT-server/share/xcat/samples/tracelevel0
+++ b/xCAT-server/share/xcat/samples/tracelevel0
@@ -1 +1 @@
-plugin_command,validate,service_connection 
+plugin_command,validate,service_connection