diff --git a/changelog.d/4651.bugfix b/changelog.d/4651.bugfix
index 2f8d19e0c..15cb1e58c 100644
--- a/changelog.d/4651.bugfix
+++ b/changelog.d/4651.bugfix
@@ -1 +1 @@
-set CORS headers on .well-known requests
+Set CORS headers on .well-known requests
diff --git a/synapse/rest/well_known.py b/synapse/rest/well_known.py
index 0d270de8b..c0a4ae93e 100644
--- a/synapse/rest/well_known.py
+++ b/synapse/rest/well_known.py
@@ -17,6 +17,7 @@ import json
 import logging
 
 from twisted.web.resource import Resource
+
 from synapse.http.server import set_cors_headers
 
 logger = logging.getLogger(__name__)