diff --git a/radicale/__main__.py b/radicale/__main__.py
index 139306c..8b5d5ae 100644
--- a/radicale/__main__.py
+++ b/radicale/__main__.py
@@ -32,8 +32,9 @@ import ssl
 import sys
 from wsgiref.simple_server import make_server
 
-from . import (VERSION, Application, RequestHandler, ThreadedHTTPServer,
-               ThreadedHTTPSServer, config, log)
+from . import (
+  VERSION, Application, RequestHandler, ThreadedHTTPServer,
+  ThreadedHTTPSServer, config, log)
 
 
 # This is a script, many branches and variables