diff --git a/ennstatus/api/views.py b/ennstatus/api/views.py
--- a/ennstatus/api/views.py
+++ b/ennstatus/api/views.py
@@ -1,5 +1,4 @@
 import ipaddress
-import json
 
 from datetime import datetime
 
@@ -70,7 +69,7 @@ def update():
     )
 
     try:
-        server = Server.from_json(json.dumps(data))
+        server = Server.from_dict(data)
     except Exception as e:
         current_app.logger.warning(' '.join([str(e), str(data)]))
         return str(e), 409, {'Content-Type': 'text/plain'}