diff --git a/sanic/config.py b/sanic/config.py
index 9fb09cbf..99d39a9c 100644
--- a/sanic/config.py
+++ b/sanic/config.py
@@ -3,6 +3,7 @@ import types
 
 SANIC_PREFIX = 'SANIC_'
 
+
 class Config(dict):
     def __init__(self, defaults=None, load_env=True):
         super().__init__(defaults or {})