diff --git a/xblock/core.py b/xblock/core.py
index da396f40b..578d8ad60 100644
--- a/xblock/core.py
+++ b/xblock/core.py
@@ -120,7 +120,6 @@ def get_i18n_js_namespace(cls):
         """
         return cls.i18n_js_namespace
 
-
     @classmethod
     def open_local_resource(cls, uri):
         """