--- a/src/pyams_content/shared/common/portlet/head.py	Tue Nov 19 16:39:10 2019 +0100
+++ b/src/pyams_content/shared/common/portlet/head.py	Mon Jun 22 17:34:24 2020 +0200
@@ -29,11 +29,17 @@
 class SharedContentHeaderPortletSettings(PortletSettings):
     """Shared content header portlet settings"""
 
-    display_breadcrumbs = FieldProperty(ISharedContentHeaderPortletSettings['display_breadcrumbs'])
+    display_breadcrumbs = FieldProperty(
+        ISharedContentHeaderPortletSettings['display_breadcrumbs'])
     display_title = FieldProperty(ISharedContentHeaderPortletSettings['display_title'])
     display_tags = FieldProperty(ISharedContentHeaderPortletSettings['display_tags'])
     display_header = FieldProperty(ISharedContentHeaderPortletSettings['display_header'])
-    display_specificities = FieldProperty(ISharedContentHeaderPortletSettings['display_specificities'])
+    display_publication_date = FieldProperty(
+        ISharedContentHeaderPortletSettings['display_publication_date'])
+    publication_date_prefix = FieldProperty(
+        ISharedContentHeaderPortletSettings['publication_date_prefix'])
+    display_specificities = FieldProperty(
+        ISharedContentHeaderPortletSettings['display_specificities'])
 
 
 @portlet_config(permission=VIEW_PERMISSION)