--- a/src/pyams_content/component/illustration/zmi/paragraph.py	Fri May 18 15:53:35 2018 +0200
+++ b/src/pyams_content/component/illustration/zmi/paragraph.py	Fri May 18 15:54:14 2018 +0200
@@ -9,7 +9,6 @@
 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
 # FOR A PARTICULAR PURPOSE.
 #
-from zope.schema._schema import getFieldNamesInOrder
 
 __docformat__ = 'restructuredtext'
 
@@ -23,7 +22,7 @@
     ILLUSTRATION_PARAGRAPH_TYPE
 from pyams_content.component.paragraph.zmi.interfaces import IParagraphInnerEditor, IParagraphContainerView
 from pyams_content.interfaces import MANAGE_CONTENT_PERMISSION
-from pyams_form.interfaces.form import IInnerForm, IEditFormButtons
+from pyams_form.interfaces.form import IInnerForm
 from pyams_skin.interfaces.viewlet import IToolbarAddingMenu
 from pyams_skin.layer import IPyAMSLayer
 from transaction.interfaces import ITransactionManager
@@ -32,7 +31,7 @@
 # import packages
 from pyams_content.component.illustration.paragraph import Illustration
 from pyams_content.component.paragraph.zmi import BaseParagraphAJAXAddForm, BaseParagraphAJAXEditForm, \
-    BaseParagraphAddMenu, BaseParagraphPropertiesEditForm, get_json_paragraph_refresh_event
+    BaseParagraphAddMenu, BaseParagraphPropertiesEditForm, get_json_paragraph_refresh_event, IParagraphEditFormButtons
 from pyams_content.features.renderer.zmi import BaseRenderedContentRenderer
 from pyams_content.features.renderer.zmi.widget import RendererFieldWidget
 from pyams_pagelet.pagelet import pagelet_config
@@ -141,7 +140,7 @@
     @property
     def buttons(self):
         if self.mode == INPUT_MODE:
-            return button.Buttons(IEditFormButtons)
+            return button.Buttons(IParagraphEditFormButtons)
         else:
             return button.Buttons()