--- a/src/pyams_zmi/skin.py	Thu Jul 13 10:39:59 2017 +0200
+++ b/src/pyams_zmi/skin.py	Thu Jul 13 10:49:31 2017 +0200
@@ -9,9 +9,6 @@
 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
 # FOR A PARTICULAR PURPOSE.
 #
-from pyramid.view import view_config
-
-from pyams_form.form import AJAXEditForm
 
 __docformat__ = 'restructuredtext'
 
@@ -21,16 +18,18 @@
 # import interfaces
 from pyams_skin.interfaces import ISkin, IUserSkinnable
 from pyams_skin.layer import IPyAMSLayer
-from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION, MANAGE_SYSTEM_PERMISSION
+from pyams_utils.interfaces import MANAGE_SKIN_PERMISSION
 from pyams_zmi.interfaces.menu import IPropertiesMenu
 from pyams_zmi.layer import IAdminLayer
 
 # import packages
+from pyams_form.form import AJAXEditForm
 from pyams_pagelet.pagelet import pagelet_config
 from pyams_skin.viewlet.menu import MenuItem, MenuDivider
 from pyams_utils.registry import utility_config
 from pyams_viewlet.viewlet import viewlet_config
 from pyams_zmi.form import AdminDialogEditForm
+from pyramid.view import view_config
 from z3c.form import field
 
 from pyams_zmi import _
@@ -49,7 +48,7 @@
 #
 
 @viewlet_config(name='user-skin-properties.menu', context=IUserSkinnable, layer=IAdminLayer, manager=IPropertiesMenu,
-                permission=VIEW_SYSTEM_PERMISSION, weight=5)
+                permission=MANAGE_SKIN_PERMISSION, weight=5)
 class UserSkinnablePropertiesMenuItem(MenuItem):
     """User skin properties menu"""
 
@@ -60,13 +59,13 @@
 
 
 @viewlet_config(name='user-skin-properties.divider', context=IUserSkinnable, layer=IAdminLayer, manager=IPropertiesMenu,
-                permission=VIEW_SYSTEM_PERMISSION, weight=6)
+                permission=MANAGE_SKIN_PERMISSION, weight=6)
 class UserSkinnablePropertiesMenuDivider(MenuDivider):
     """User skin properties menu divider"""
 
 
 @pagelet_config(name='user-skin-properties.html', context=IUserSkinnable, layer=IPyAMSLayer,
-                permission=VIEW_SYSTEM_PERMISSION)
+                permission=MANAGE_SKIN_PERMISSION)
 class UserSkinnablePropertiesEditForm(AdminDialogEditForm):
     """User skin properties edit form"""
 
@@ -82,10 +81,10 @@
         return fields
 
     ajax_handler = 'user-skin-properties.json'
-    edit_permission = MANAGE_SYSTEM_PERMISSION
+    edit_permission = MANAGE_SKIN_PERMISSION
 
 
 @view_config(name='user-skin-properties.json', context=IUserSkinnable, request_type=IPyAMSLayer,
-             permission=MANAGE_SYSTEM_PERMISSION, renderer='json', xhr=True)
+             permission=MANAGE_SKIN_PERMISSION, renderer='json', xhr=True)
 class UserSkinnablePropertiesAJAXEditForm(AJAXEditForm, UserSkinnablePropertiesEditForm):
     """User skin properties edit form, JSON renderer"""