diff -r 3599d25c7f10 -r 837612af4dc3 src/pyams_content/component/illustration/zmi/paragraph.py
--- a/src/pyams_content/component/illustration/zmi/paragraph.py	Thu Jan 17 12:41:14 2019 +0100
+++ b/src/pyams_content/component/illustration/zmi/paragraph.py	Thu Jan 17 16:42:32 2019 +0100
@@ -13,22 +13,20 @@
 __docformat__ = 'restructuredtext'
 
 from transaction.interfaces import ITransactionManager
-from z3c.form import button, field
+from z3c.form import button
 from z3c.form.interfaces import INPUT_MODE
 from zope.interface import implementer
 
 from pyams_content.component.illustration import IBasicIllustration
 from pyams_content.component.illustration.interfaces import IBasicIllustrationTarget, IIllustration, \
     IIllustrationParagraph, ILLUSTRATION_PARAGRAPH_TYPE
-from pyams_content.component.illustration.paragraph import Illustration
-from pyams_content.component.paragraph.interfaces import IParagraphContainer, IParagraphContainerTarget
+from pyams_content.component.paragraph.interfaces import IParagraphContainerTarget
 from pyams_content.component.paragraph.zmi import BaseParagraphAJAXAddForm, BaseParagraphAJAXEditForm, \
-    BaseParagraphAddMenu, BaseParagraphPropertiesEditForm, IParagraphInnerEditFormButtons, \
+    BaseParagraphAddForm, BaseParagraphAddMenu, BaseParagraphPropertiesEditForm, IParagraphInnerEditFormButtons, \
     get_json_paragraph_refresh_event
 from pyams_content.component.paragraph.zmi.container import ParagraphContainerCounterBase
 from pyams_content.component.paragraph.zmi.interfaces import IParagraphContainerTable, IParagraphContainerView, \
     IParagraphInnerEditor, IParagraphTitleToolbar
-from pyams_content.features.renderer.zmi.widget import RendererFieldWidget
 from pyams_content.interfaces import MANAGE_CONTENT_PERMISSION
 from pyams_form.form import ajax_config
 from pyams_form.interfaces.form import IInnerForm
@@ -39,7 +37,6 @@
 from pyams_utils.adapter import adapter_config
 from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION
 from pyams_viewlet.viewlet import viewlet_config
-from pyams_zmi.form import AdminDialogAddForm
 
 from pyams_content import _
 
@@ -63,23 +60,18 @@
                 permission=MANAGE_CONTENT_PERMISSION)
 @ajax_config(name='add-illustration.json', context=IParagraphContainerTarget, layer=IPyAMSLayer,
              base=BaseParagraphAJAXAddForm)
-class IllustrationAddForm(AdminDialogAddForm):
+class IllustrationAddForm(BaseParagraphAddForm):
     """Illustration add form"""
 
     legend = _("Add new illustration")
     dialog_class = 'modal-large'
-    icon_css_class = 'fa fa-fw fa-file-image-o'
 
-    fields = field.Fields(IIllustrationParagraph).select('data', 'title', 'alt_title',
-                                                         'author', 'description', 'renderer')
+    content_interface = IIllustrationParagraph
 
-    edit_permission = MANAGE_CONTENT_PERMISSION
-
-    def create(self, data):
-        return Illustration()
-
-    def add(self, object):
-        IParagraphContainer(self.context).append(object)
+    @property
+    def fields(self):
+        return super(IllustrationAddForm, self).fields \
+            .select('data', 'title', 'alt_title', 'author', 'description', 'renderer')
 
 
 @pagelet_config(name='properties.html', context=IIllustrationParagraph, layer=IPyAMSLayer,
@@ -93,13 +85,13 @@
 
     legend = _("Edit illustration properties")
     dialog_class = 'modal-large'
-    icon_css_class = 'fa fa-fw fa-file-image-o'
+
+    content_interface = IIllustrationParagraph
 
-    fields = field.Fields(IIllustrationParagraph).select('data', 'title', 'alt_title',
-                                                         'author', 'description', 'renderer')
-    fields['renderer'].widgetFactory = RendererFieldWidget
-
-    edit_permission = MANAGE_CONTENT_PERMISSION
+    @property
+    def fields(self):
+        return super(IllustrationPropertiesEditForm, self).fields \
+            .select('data', 'title', 'alt_title', 'author', 'description', 'renderer')
 
     def get_ajax_output(self, changes):
         output = super(self.__class__, self).get_ajax_output(changes)