diff --git a/sanic/app.py b/sanic/app.py
index 5de79339..f5b27563 100644
--- a/sanic/app.py
+++ b/sanic/app.py
@@ -103,7 +103,6 @@ class Sanic(MutableMapping):
     def __iter__(self):
         return iter(self._extensions)
 
-
     # -------------------------------------------------------------------- #
     # Registration
     # -------------------------------------------------------------------- #