--- a/src/pyams_content/features/header/interfaces/__init__.py	Wed Sep 19 10:49:26 2018 +0200
+++ b/src/pyams_content/features/header/interfaces/__init__.py	Wed Sep 19 10:54:08 2018 +0200
@@ -57,6 +57,5 @@
     cache_key = Attribute("Renderer cache key")
 
 
-
 class IHeaderRendererSettings(IRendererSettings):
     """Header renderer settings interface"""