diff --git a/samples/Mvc.Server/Controllers/AuthorizationController.cs b/samples/Mvc.Server/Controllers/AuthorizationController.cs
index 775664cb..2dda9912 100644
--- a/samples/Mvc.Server/Controllers/AuthorizationController.cs
+++ b/samples/Mvc.Server/Controllers/AuthorizationController.cs
@@ -20,8 +20,6 @@ using Mvc.Server.Helpers;
 using Mvc.Server.Models;
 using Mvc.Server.ViewModels.Authorization;
 using OpenIddict.Abstractions;
-using OpenIddict.Core;
-using OpenIddict.EntityFrameworkCore.Models;
 using OpenIddict.Server.AspNetCore;
 using static OpenIddict.Abstractions.OpenIddictConstants;
 
@@ -29,16 +27,16 @@ namespace Mvc.Server
 {
     public class AuthorizationController : Controller
     {
-        private readonly OpenIddictApplicationManager<OpenIddictEntityFrameworkCoreApplication> _applicationManager;
-        private readonly OpenIddictAuthorizationManager<OpenIddictEntityFrameworkCoreAuthorization> _authorizationManager;
-        private readonly OpenIddictScopeManager<OpenIddictEntityFrameworkCoreScope> _scopeManager;
+        private readonly IOpenIddictApplicationManager _applicationManager;
+        private readonly IOpenIddictAuthorizationManager _authorizationManager;
+        private readonly IOpenIddictScopeManager _scopeManager;
         private readonly SignInManager<ApplicationUser> _signInManager;
         private readonly UserManager<ApplicationUser> _userManager;
 
         public AuthorizationController(
-            OpenIddictApplicationManager<OpenIddictEntityFrameworkCoreApplication> applicationManager,
-            OpenIddictAuthorizationManager<OpenIddictEntityFrameworkCoreAuthorization> authorizationManager,
-            OpenIddictScopeManager<OpenIddictEntityFrameworkCoreScope> scopeManager,
+            IOpenIddictApplicationManager applicationManager,
+            IOpenIddictAuthorizationManager authorizationManager,
+            IOpenIddictScopeManager scopeManager,
             SignInManager<ApplicationUser> signInManager,
             UserManager<ApplicationUser> userManager)
         {
diff --git a/samples/Mvc.Server/Mvc.Server.csproj b/samples/Mvc.Server/Mvc.Server.csproj
index 014e3762..dbfe1de7 100644
--- a/samples/Mvc.Server/Mvc.Server.csproj
+++ b/samples/Mvc.Server/Mvc.Server.csproj
@@ -9,6 +9,7 @@
   <ItemGroup>
     <ProjectReference Include="..\..\src\OpenIddict.AspNetCore\OpenIddict.AspNetCore.csproj" />
     <ProjectReference Include="..\..\src\OpenIddict.EntityFrameworkCore\OpenIddict.EntityFrameworkCore.csproj" />
+    <ProjectReference Include="..\..\src\OpenIddict.MongoDb\OpenIddict.MongoDb.csproj" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/samples/Mvc.Server/Startup.cs b/samples/Mvc.Server/Startup.cs
index 79df37e6..9050302e 100644
--- a/samples/Mvc.Server/Startup.cs
+++ b/samples/Mvc.Server/Startup.cs
@@ -55,6 +55,11 @@ namespace Mvc.Server
                     // Note: call ReplaceDefaultEntities() to replace the default OpenIddict entities.
                     options.UseEntityFrameworkCore()
                            .UseDbContext<ApplicationDbContext>();
+
+                    // Developers who prefer using MongoDB can remove the previous lines
+                    // and configure OpenIddict to use the specified MongoDB database:
+                    // options.UseMongoDb()
+                    //        .UseDatabase(new MongoClient().GetDatabase("openiddict"));
                 })
 
                 // Register the OpenIddict server components.
diff --git a/samples/Mvc.Server/Worker.cs b/samples/Mvc.Server/Worker.cs
index c9e99996..5a72bf8d 100644
--- a/samples/Mvc.Server/Worker.cs
+++ b/samples/Mvc.Server/Worker.cs
@@ -5,8 +5,6 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Mvc.Server.Models;
 using OpenIddict.Abstractions;
-using OpenIddict.Core;
-using OpenIddict.EntityFrameworkCore.Models;
 using static OpenIddict.Abstractions.OpenIddictConstants;
 
 namespace Mvc.Server
@@ -30,7 +28,7 @@ namespace Mvc.Server
 
             static async Task RegisterApplicationsAsync(IServiceProvider provider)
             {
-                var manager = provider.GetRequiredService<OpenIddictApplicationManager<OpenIddictEntityFrameworkCoreApplication>>();
+                var manager = provider.GetRequiredService<IOpenIddictApplicationManager>();
 
                 if (await manager.FindByClientIdAsync("mvc") == null)
                 {
@@ -106,7 +104,7 @@ namespace Mvc.Server
 
             static async Task RegisterScopesAsync(IServiceProvider provider)
             {
-                var manager = provider.GetRequiredService<OpenIddictScopeManager<OpenIddictEntityFrameworkCoreScope>>();
+                var manager = provider.GetRequiredService<IOpenIddictScopeManager>();
 
                 if (await manager.FindByNameAsync("demo_api") == null)
                 {