diff --git a/ennstatus/api/model.py b/ennstatus/api/model.py
--- a/ennstatus/api/model.py
+++ b/ennstatus/api/model.py
@@ -72,7 +72,10 @@ class ServerDecoder(json.JSONDecoder):
 
         for key in ('ip', 'ip6'):
             if key in default_obj:
-                current_app.logger.debug('{}: {}'.format(key, default_obj[key]))
+                current_app.logger.debug('{}: {}'.format(
+                    key, default_obj[key]
+                )
+                )
                 default_obj[key] = ipaddress.ip_address(default_obj[key])
 
         current_app.logger.debug('Loading last_updated')