diff --git a/system/athena/registration.py b/system/athena/registration.py
index 43dc9bb8..31aedb09 100755
--- a/system/athena/registration.py
+++ b/system/athena/registration.py
@@ -1,4 +1,6 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
 import time
 import json
 import requests