diff --git a/backend/tools/TestSuite/TestSuite.Shared/Fixtures/SchemaFixtureBase.cs b/backend/tools/TestSuite/TestSuite.Shared/Fixtures/SchemaFixtureBase.cs
deleted file mode 100644
index d0c93f857..000000000
--- a/backend/tools/TestSuite/TestSuite.Shared/Fixtures/SchemaFixtureBase.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace TestSuite.Fixtures
-{
-    internal class SchemaFixtureBase
-    {
-    }
-}
diff --git a/backend/tools/TestSuite/TestSuite.Shared/SharedInstances.cs b/backend/tools/TestSuite/TestSuite.Shared/SharedInstances.cs
deleted file mode 100644
index a51b0884e..000000000
--- a/backend/tools/TestSuite/TestSuite.Shared/SharedInstances.cs
+++ /dev/null
@@ -1,133 +0,0 @@
-// ==========================================================================
-//  Squidex Headless CMS
-// ==========================================================================
-//  Copyright (c) Squidex UG (haftungsbeschraenkt)
-//  All rights reserved. Licensed under the MIT license.
-// ==========================================================================
-
-using System.Collections.Concurrent;
-using Squidex.ClientLibrary;
-using Squidex.ClientLibrary.Management;
-using TestSuite.Model;
-
-namespace TestSuite
-{
-    public static class SharedInstances
-    {
-        private static readonly string[] Contributors =
-        {
-            "hello@squidex.io"
-        };
-
-        private static readonly Task<ClientManagerWrapper> ClientManager = CreateClientManagerInternalAsync();
-
-        private static readonly ConcurrentDictionary<string, Task> ReferenceSchemas =
-            new ConcurrentDictionary<string, Task>();
-
-        private static readonly ConcurrentDictionary<string, Task> DefaultSchemas =
-            new ConcurrentDictionary<string, Task>();
-
-        private static readonly Task App = CreateAppInternalAsync();
-
-        private static Task<ClientManagerWrapper> CreateClientManagerInternalAsync()
-        {
-            var clientManager = new ClientManagerWrapper();
-
-            return clientManager.ConnectAsync();
-        }
-
-        private static async Task CreateAppInternalAsync()
-        {
-            var wrapper = await ClientManager;
-
-            try
-            {
-                await wrapper.Apps.PostAppAsync(new CreateAppDto { Name = wrapper.ClientManager.App });
-            }
-            catch (SquidexManagementException ex)
-            {
-                if (ex.StatusCode != 400)
-                {
-                    throw;
-                }
-            }
-
-            var invite = new AssignContributorDto { Invite = true, Role = "Owner" };
-
-            foreach (var contributor in Contributors)
-            {
-                invite.ContributorId = contributor;
-
-                await wrapper.Apps.PostContributorAsync(wrapper.ClientManager.App, invite);
-            }
-
-            try
-            {
-                await wrapper.Apps.PostLanguageAsync(wrapper.ClientManager.App, new AddLanguageDto
-                {
-                    Language = "de"
-                });
-            }
-            catch (SquidexManagementException ex)
-            {
-                if (ex.StatusCode != 400)
-                {
-                    throw;
-                }
-            }
-        }
-
-        public static Task<ClientManagerWrapper> CreateClientManagerAsync()
-        {
-            return ClientManager;
-        }
-
-        public static async Task<IContentsClient<TestEntityWithReferences, TestEntityWithReferencesData>> CreateReferenceSchema(string name)
-        {
-            var wrapper = await ClientManager;
-
-            async Task CreateAsync()
-            {
-                try
-                {
-                    await TestEntityWithReferences.CreateSchemaAsync(wrapper.Schemas, wrapper.ClientManager.App, name);
-                }
-                catch (SquidexManagementException ex)
-                {
-                    if (ex.StatusCode != 400)
-                    {
-                        throw;
-                    }
-                }
-            }
-
-            await ReferenceSchemas.GetOrAdd(name, _ => CreateAsync());
-
-            return wrapper.ClientManager.CreateContentsClient<TestEntityWithReferences, TestEntityWithReferencesData>(name);
-        }
-
-        public static async Task<IContentsClient<TestEntity, TestEntityData>> CreateDefaultSchema(string name)
-        {
-            var wrapper = await ClientManager;
-
-            async Task CreateAsync()
-            {
-                try
-                {
-                    await TestEntity.CreateSchemaAsync(wrapper.Schemas, wrapper.ClientManager.App, name);
-                }
-                catch (SquidexManagementException ex)
-                {
-                    if (ex.StatusCode != 400)
-                    {
-                        throw;
-                    }
-                }
-            }
-
-            await DefaultSchemas.GetOrAdd(name, _ => CreateAsync());
-
-            return wrapper.ClientManager.CreateContentsClient<TestEntity, TestEntityData>(name);
-        }
-    }
-}