diff --git a/ennstatus/api/functions.py b/ennstatus/api/functions.py
--- a/ennstatus/api/functions.py
+++ b/ennstatus/api/functions.py
@@ -79,8 +79,8 @@ def update_server(server, ip):
         for key in ('obfs', 'fteproxy', 'flashproxy', 'meek'):
             if key in server:
                 del server[key]
-
-        server['ip'] = ip
+        if 'ip' not in server:
+            server['ip'] = ip
 
     try:
         filename = ''.join(['data/', server['server_name'].lower(), '.json'])