diff --git a/src/Orchard.Web/Modules/Orchard.Roles/AdminMenu.cs b/src/Orchard.Web/Modules/Orchard.Roles/AdminMenu.cs
index 323fc7f73..c1fde8b66 100644
--- a/src/Orchard.Web/Modules/Orchard.Roles/AdminMenu.cs
+++ b/src/Orchard.Web/Modules/Orchard.Roles/AdminMenu.cs
@@ -1,5 +1,6 @@
 using Orchard.Localization;
 using Orchard.UI.Navigation;
+using Orchard.Security;
 
 namespace Orchard.Roles {
     public class AdminMenu : INavigationProvider {
@@ -9,7 +10,7 @@ namespace Orchard.Roles {
         public void GetNavigation(NavigationBuilder builder) {
             builder.Add(T("Users"), "40",
                 menu => menu.Add(T("Roles"), "2.0", item => item.Action("Index", "Admin", new { area = "Orchard.Roles" })
-                    .Permission(Permissions.ManageRoles)));
+                    .Permission(StandardPermissions.SiteOwner)));
         }
     }
 }
diff --git a/src/Orchard.Web/Modules/Orchard.Roles/Controllers/AdminController.cs b/src/Orchard.Web/Modules/Orchard.Roles/Controllers/AdminController.cs
index 63bfadd5b..f81140e6b 100644
--- a/src/Orchard.Web/Modules/Orchard.Roles/Controllers/AdminController.cs
+++ b/src/Orchard.Web/Modules/Orchard.Roles/Controllers/AdminController.cs
@@ -32,7 +32,7 @@ namespace Orchard.Roles.Controllers {
 
 
         public ActionResult Index() {
-            if (!Services.Authorizer.Authorize(Permissions.ManageRoles, T("Not authorized to manage roles")))
+            if (!Services.Authorizer.Authorize(StandardPermissions.SiteOwner, T("Not authorized to manage roles")))
                 return new HttpUnauthorizedResult();
 
             var model = new RolesIndexViewModel { Rows = _roleService.GetRoles().ToList() };
@@ -42,7 +42,7 @@ namespace Orchard.Roles.Controllers {
 
         [HttpPost, ActionName("Index")]
         public ActionResult IndexPOST() {
-            if (!Services.Authorizer.Authorize(Permissions.ManageRoles, T("Not authorized to manage roles")))
+            if (!Services.Authorizer.Authorize(StandardPermissions.SiteOwner, T("Not authorized to manage roles")))
                 return new HttpUnauthorizedResult();
 
             try {
@@ -61,7 +61,7 @@ namespace Orchard.Roles.Controllers {
         }
 
         public ActionResult Create() {
-            if (!Services.Authorizer.Authorize(Permissions.ManageRoles, T("Not authorized to manage roles")))
+            if (!Services.Authorizer.Authorize(StandardPermissions.SiteOwner, T("Not authorized to manage roles")))
                 return new HttpUnauthorizedResult();
 
             var model = new RoleCreateViewModel { FeaturePermissions = _roleService.GetInstalledPermissions() };
@@ -70,7 +70,7 @@ namespace Orchard.Roles.Controllers {
 
         [HttpPost, ActionName("Create")]
         public ActionResult CreatePOST() {
-            if (!Services.Authorizer.Authorize(Permissions.ManageRoles, T("Not authorized to manage roles")))
+            if (!Services.Authorizer.Authorize(StandardPermissions.SiteOwner, T("Not authorized to manage roles")))
                 return new HttpUnauthorizedResult();
 
             var viewModel = new RoleCreateViewModel();
@@ -93,7 +93,7 @@ namespace Orchard.Roles.Controllers {
         }
 
         public ActionResult Edit(int id) {
-            if (!Services.Authorizer.Authorize(Permissions.ManageRoles, T("Not authorized to manage roles")))
+            if (!Services.Authorizer.Authorize(StandardPermissions.SiteOwner, T("Not authorized to manage roles")))
                 return new HttpUnauthorizedResult();
 
             var role = _roleService.GetRole(id);
@@ -119,7 +119,7 @@ namespace Orchard.Roles.Controllers {
         [HttpPost, ActionName("Edit")]
         [FormValueRequired("submit.Save")]
         public ActionResult EditSavePOST(int id) {
-            if (!Services.Authorizer.Authorize(Permissions.ManageRoles, T("Not authorized to manage roles")))
+            if (!Services.Authorizer.Authorize(StandardPermissions.SiteOwner, T("Not authorized to manage roles")))
                 return new HttpUnauthorizedResult();
 
             var viewModel = new RoleEditViewModel();
@@ -152,7 +152,7 @@ namespace Orchard.Roles.Controllers {
 
         [HttpPost]
         public ActionResult Delete(int id, string returnUrl) {
-            if (!Services.Authorizer.Authorize(Permissions.ManageRoles, T("Not authorized to manage roles")))
+            if (!Services.Authorizer.Authorize(StandardPermissions.SiteOwner, T("Not authorized to manage roles")))
                 return new HttpUnauthorizedResult();
 
             try {
diff --git a/src/Orchard.Web/Modules/Orchard.Roles/Drivers/UserRolesPartDriver.cs b/src/Orchard.Web/Modules/Orchard.Roles/Drivers/UserRolesPartDriver.cs
index cedc19a43..f0deee611 100644
--- a/src/Orchard.Web/Modules/Orchard.Roles/Drivers/UserRolesPartDriver.cs
+++ b/src/Orchard.Web/Modules/Orchard.Roles/Drivers/UserRolesPartDriver.cs
@@ -44,7 +44,7 @@ namespace Orchard.Roles.Drivers {
 
         protected override DriverResult Editor(UserRolesPart userRolesPart, dynamic shapeHelper) {
             // don't show editor without apply roles permission
-            if (!_authorizationService.TryCheckAccess(Permissions.ApplyRoles, _authenticationService.GetAuthenticatedUser(), userRolesPart))
+            if (!_authorizationService.TryCheckAccess(StandardPermissions.SiteOwner, _authenticationService.GetAuthenticatedUser(), userRolesPart))
                 return null;
 
             return ContentShape("Parts_Roles_UserRoles_Edit",
@@ -64,7 +64,7 @@ namespace Orchard.Roles.Drivers {
 
         protected override DriverResult Editor(UserRolesPart userRolesPart, IUpdateModel updater, dynamic shapeHelper) {
             // don't apply editor without apply roles permission
-            if (!_authorizationService.TryCheckAccess(Permissions.ApplyRoles, _authenticationService.GetAuthenticatedUser(), userRolesPart))
+            if (!_authorizationService.TryCheckAccess(StandardPermissions.SiteOwner, _authenticationService.GetAuthenticatedUser(), userRolesPart))
                 return null;
 
             var model = BuildEditorViewModel(userRolesPart);
diff --git a/src/Orchard.Web/Modules/Orchard.Roles/Orchard.Roles.csproj b/src/Orchard.Web/Modules/Orchard.Roles/Orchard.Roles.csproj
index d4da9d600..7dd2d65f1 100644
--- a/src/Orchard.Web/Modules/Orchard.Roles/Orchard.Roles.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Roles/Orchard.Roles.csproj
@@ -62,7 +62,6 @@
     <Compile Include="Handlers\UserRolesPartHandler.cs" />
     <Compile Include="Models\RolesPermissionsRecord.cs" />
     <Compile Include="Models\UserRolesPartRecord.cs" />
-    <Compile Include="Permissions.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Services\IRoleService.cs" />
     <Compile Include="Services\RolesBasedAuthorizationService.cs" />
diff --git a/src/Orchard.Web/Modules/Orchard.Roles/Permissions.cs b/src/Orchard.Web/Modules/Orchard.Roles/Permissions.cs
deleted file mode 100644
index d55947cac..000000000
--- a/src/Orchard.Web/Modules/Orchard.Roles/Permissions.cs
+++ /dev/null
@@ -1,30 +0,0 @@
-using System.Collections.Generic;
-using JetBrains.Annotations;
-using Orchard.Environment.Extensions.Models;
-using Orchard.Security.Permissions;
-
-namespace Orchard.Roles {
-    [UsedImplicitly]
-    public class Permissions : IPermissionProvider {
-        public static readonly Permission ManageRoles = new Permission { Description = "Create and manage roles", Name = "ManageRoles" };
-        public static readonly Permission ApplyRoles = new Permission { Description = "Assign users to roles", Name = "AssignUsersToRoles", ImpliedBy = new[] { ManageRoles } };
-
-        public virtual Feature Feature { get; set; }
-
-        public IEnumerable<Permission> GetPermissions() {
-            return new[] {
-                ManageRoles,
-                ApplyRoles,
-            };
-        }
-
-        public IEnumerable<PermissionStereotype> GetDefaultStereotypes() {
-            return new[] {
-                new PermissionStereotype {
-                    Name = "Administrator",
-                    Permissions = new[] {ManageRoles, ApplyRoles}
-                }
-            };
-        }
-    }
-}