--- a/src/pyams_content/component/paragraph/interfaces/header.py	Thu May 24 10:51:45 2018 +0200
+++ b/src/pyams_content/component/paragraph/interfaces/header.py	Fri May 25 08:03:41 2018 +0200
@@ -17,7 +17,6 @@
 
 # import interfaces
 from pyams_content.component.paragraph.interfaces import IBaseParagraph
-from pyams_content.features.renderer import IRenderedContent
 
 # import packages
 from pyams_i18n.schema import I18nTextField
@@ -34,7 +33,7 @@
 HEADER_PARAGRAPH_RENDERERS = 'PyAMS.paragraph.header.renderers'
 
 
-class IHeaderParagraph(IRenderedContent, IBaseParagraph):
+class IHeaderParagraph(IBaseParagraph):
     """Header paragraph"""
 
     header = I18nTextField(title=_("Header"),