diff --git a/daphne/cli.py b/daphne/cli.py
index 57724ef..ac99e24 100755
--- a/daphne/cli.py
+++ b/daphne/cli.py
@@ -113,12 +113,12 @@ class CommandLineInterface(object):
         args = self.parser.parse_args(args)
         # Set up logging
         logging.basicConfig(
-            level = {
+            level={
                 0: logging.WARN,
                 1: logging.INFO,
                 2: logging.DEBUG,
             }[args.verbosity],
-            format = "%(asctime)-15s %(levelname)-8s %(message)s" ,
+            format="%(asctime)-15s %(levelname)-8s %(message)s",
         )
         # If verbosity is 1 or greater, or they told us explicitly, set up access log
         access_log_stream = None