diff --git a/ahserver/globalEnv.py b/ahserver/globalEnv.py
index 42addbc..f326420 100644
--- a/ahserver/globalEnv.py
+++ b/ahserver/globalEnv.py
@@ -23,7 +23,7 @@ from aiohttp.web import (
 	HTTPTooManyRequests,
 	HTTPInternalServerError,
 	HTTPBadGateway,
-	HTTPServiceUnavailable
+	HTTPServiceUnavailable,
 	json_response,
 	Response
 	)