--- a/src/pyams_content/root/__init__.py	Thu Aug 23 14:22:45 2018 +0200
+++ b/src/pyams_content/root/__init__.py	Mon Aug 27 10:59:37 2018 +0200
@@ -25,14 +25,13 @@
 from pyams_content.features.header.interfaces import IHeaderTarget
 from pyams_content.features.preview.interfaces import IPreviewTarget
 from pyams_content.features.redirect.interfaces import IRedirectionManagerTarget
-from pyams_content.interfaces import WEBMASTER_ROLE, OPERATOR_ROLE
+from pyams_content.interfaces import WEBMASTER_ROLE, OPERATOR_ROLE, MANAGE_SITE_ROOT_PERMISSION
 from pyams_content.root.interfaces import ISiteRootRoles, ISiteRootConfiguration, ISiteRoot, \
     ISiteRootToolsConfiguration, ISiteRootBackOfficeConfiguration
 from pyams_form.interfaces.form import IFormContextPermissionChecker
 from pyams_portal.interfaces import IPortalContext, DESIGNER_ROLE
 from pyams_security.interfaces import IDefaultProtectionPolicy, IGrantedRoleEvent, ISecurityManager, SYSTEM_ADMIN_ROLE
 from pyams_skin.interfaces.configuration import IConfiguration, IBackOfficeConfiguration
-from pyams_utils.interfaces import MANAGE_SYSTEM_PERMISSION
 from pyams_utils.interfaces.site import ISiteRootFactory
 
 # import packages
@@ -112,9 +111,7 @@
 class SiteRootPermissionChecker(ContextAdapter):
     """Site root permission checker"""
 
-    @property
-    def edit_permission(self):
-        return MANAGE_SYSTEM_PERMISSION
+    edit_permission = MANAGE_SITE_ROOT_PERMISSION
 
 
 #