diff -r a5e56749ca3d -r 3d259e1718ef src/pyams_content/profile/interfaces/__init__.py
--- a/src/pyams_content/profile/interfaces/__init__.py	Fri Oct 12 14:33:03 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,40 +0,0 @@
-#
-# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE.
-#
-
-__docformat__ = 'restructuredtext'
-
-
-# import standard library
-
-# import interfaces
-from zope.annotation.interfaces import IAttributeAnnotatable
-
-# import packages
-from zope.schema import Choice, List, TextLine
-
-from pyams_content import _
-
-
-ADMIN_PROFILE_KEY = 'pyams_content.admin_profile'
-
-
-class IAdminProfile(IAttributeAnnotatable):
-    """User admin profile preferences"""
-
-    favorites = List(title=_("User favorites"),
-                     description=_("List of internal numbers of shared contents stored for quick access"),
-                     value_type=TextLine())
-
-    table_page_length = Choice(title=_("Default table length"),
-                               description=_("Default length used for inner tables and dashboards"),
-                               values=(10, 25, 50, 100),
-                               default=10)