diff --git a/src/Orchard.Web/Modules/Orchard.Blogs/Models/BlogArchiveHandler.cs b/src/Orchard.Web/Modules/Orchard.Blogs/Models/BlogArchiveHandler.cs
index e61547de1..1dd255510 100644
--- a/src/Orchard.Web/Modules/Orchard.Blogs/Models/BlogArchiveHandler.cs
+++ b/src/Orchard.Web/Modules/Orchard.Blogs/Models/BlogArchiveHandler.cs
@@ -5,6 +5,7 @@ using JetBrains.Annotations;
 using Orchard.ContentManagement.Handlers;
 using Orchard.Core.Common.Records;
 using Orchard.Data;
+using Orchard.Blogs.Controllers;
 
 namespace Orchard.Blogs.Models {
     [UsedImplicitly]
@@ -27,7 +28,7 @@ namespace Orchard.Blogs.Models {
             //INFO: (erikpo) Get all blog posts for the current blog
             var postsQuery =
                 from bpr in commonRepository.Table
-                where bpr.ContentItemRecord.ContentType.Name == "blogpost" && bpr.Container.Id == blogPost.Blog.Record.Id
+                where bpr.ContentItemRecord.ContentType.Name == BlogPostDriver.ContentType.Name && bpr.Container.Id == blogPost.Blog.Record.Id
                 orderby bpr.PublishedUtc
                 select bpr;
 
diff --git a/src/Orchard.Web/Modules/Orchard.Comments/Services/CommentService.cs b/src/Orchard.Web/Modules/Orchard.Comments/Services/CommentService.cs
index 356b171dd..bb53f5ef0 100644
--- a/src/Orchard.Web/Modules/Orchard.Comments/Services/CommentService.cs
+++ b/src/Orchard.Web/Modules/Orchard.Comments/Services/CommentService.cs
@@ -101,7 +101,7 @@ namespace Orchard.Comments.Services {
         }
 
         public Comment CreateComment(CreateCommentContext context) {
-            var comment = _contentManager.Create<Comment>("comment");
+            var comment = _contentManager.Create<Comment>(CommentDriver.ContentType.Name);
 
             comment.Record.Author = context.Author;
             comment.Record.CommentDateUtc = _clock.UtcNow;
diff --git a/src/Orchard.Web/Modules/Orchard.Pages/Controllers/AdminController.cs b/src/Orchard.Web/Modules/Orchard.Pages/Controllers/AdminController.cs
index 098167a90..f7d4bf322 100644
--- a/src/Orchard.Web/Modules/Orchard.Pages/Controllers/AdminController.cs
+++ b/src/Orchard.Web/Modules/Orchard.Pages/Controllers/AdminController.cs
@@ -108,7 +108,7 @@ namespace Orchard.Pages.Controllers {
             if (!Services.Authorizer.Authorize(Permissions.EditPages, T("Not allowed to create a page")))
                 return new HttpUnauthorizedResult();
 
-            var page = Services.ContentManager.BuildEditorModel(Services.ContentManager.New<Page>("page"));
+            var page = Services.ContentManager.BuildEditorModel(Services.ContentManager.New<Page>(PageDriver.ContentType.Name));
 
             var model = new PageCreateViewModel {
                 Page = page
@@ -123,7 +123,7 @@ namespace Orchard.Pages.Controllers {
                 return new HttpUnauthorizedResult();
 
             // Validate form input
-            var page = Services.ContentManager.New<Page>("page");
+            var page = Services.ContentManager.New<Page>(PageDriver.ContentType.Name);
             model.Page = Services.ContentManager.UpdateEditorModel(page, this);
 
             if (!ModelState.IsValid) {
diff --git a/src/Orchard.Web/Modules/Orchard.Pages/Services/PageService.cs b/src/Orchard.Web/Modules/Orchard.Pages/Services/PageService.cs
index 40129b6f2..2841de77a 100644
--- a/src/Orchard.Web/Modules/Orchard.Pages/Services/PageService.cs
+++ b/src/Orchard.Web/Modules/Orchard.Pages/Services/PageService.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Orchard.ContentManagement.Records;
+using Orchard.Pages.Controllers;
 using Orchard.Pages.Models;
 using Orchard.Core.Common.Records;
 using Orchard.ContentManagement;
@@ -42,7 +43,7 @@ namespace Orchard.Pages.Services {
 
         public Page Get(string slug) {
             return
-                _contentManager.Query("page").Join<RoutableRecord>().Where(rr => rr.Slug == slug).List().FirstOrDefault
+                _contentManager.Query(PageDriver.ContentType.Name).Join<RoutableRecord>().Where(rr => rr.Slug == slug).List().FirstOrDefault
                     ().As<Page>();
         }
 
@@ -52,7 +53,7 @@ namespace Orchard.Pages.Services {
 
         public Page GetLatest(string slug) {
             return
-                _contentManager.Query(VersionOptions.Latest, "page").Join<RoutableRecord>().Where(rr => rr.Slug == slug)
+                _contentManager.Query(VersionOptions.Latest, PageDriver.ContentType.Name).Join<RoutableRecord>().Where(rr => rr.Slug == slug)
                     .Slice(0, 1).FirstOrDefault().As<Page>();
         }
 
diff --git a/src/Orchard.Web/Modules/Orchard.Sandbox/Controllers/PageController.cs b/src/Orchard.Web/Modules/Orchard.Sandbox/Controllers/PageController.cs
index 1729db390..ffe75a11f 100644
--- a/src/Orchard.Web/Modules/Orchard.Sandbox/Controllers/PageController.cs
+++ b/src/Orchard.Web/Modules/Orchard.Sandbox/Controllers/PageController.cs
@@ -56,7 +56,7 @@ namespace Orchard.Sandbox.Controllers {
                 return RedirectToAction("index");
             }
 
-            var page = Services.ContentManager.Create<SandboxPage>("sandboxpage", item => {
+            var page = Services.ContentManager.Create<SandboxPage>(SandboxPageDriver.ContentType.Name, item => {
                 item.Record.Name = model.Name;
             });
             return RedirectToAction("show", new { page.ContentItem.Id });
diff --git a/src/Orchard.Web/Modules/Orchard.Users/Services/MembershipService.cs b/src/Orchard.Web/Modules/Orchard.Users/Services/MembershipService.cs
index a43cd9e67..c6a8924c9 100644
--- a/src/Orchard.Web/Modules/Orchard.Users/Services/MembershipService.cs
+++ b/src/Orchard.Web/Modules/Orchard.Users/Services/MembershipService.cs
@@ -7,6 +7,7 @@ using Orchard.Data;
 using Orchard.Logging;
 using Orchard.ContentManagement;
 using Orchard.Security;
+using Orchard.Users.Controllers;
 using Orchard.Users.Models;
 
 namespace Orchard.Users.Services {
@@ -30,8 +31,9 @@ namespace Orchard.Users.Services {
 
         public IUser CreateUser(CreateUserParams createUserParams) {
             Logger.Information("CreateUser {0} {1}", createUserParams.Username, createUserParams.Email);
-            
-            return _contentManager.Create<User>("user", init => {
+
+            return _contentManager.Create<User>(UserDriver.ContentType.Name, init =>
+            {
                 init.Record.UserName = createUserParams.Username;
                 init.Record.Email = createUserParams.Email;
                 SetPassword(init.Record, createUserParams.Password);