diff --git a/backend/tools/TestSuite/TestSuite.Shared/Fixtures/ClientExtensions.cs b/backend/tools/TestSuite/TestSuite.Shared/Fixtures/ClientExtensions.cs
deleted file mode 100644
index 7e111b203..000000000
--- a/backend/tools/TestSuite/TestSuite.Shared/Fixtures/ClientExtensions.cs
+++ /dev/null
@@ -1,117 +0,0 @@
-// ==========================================================================
-//  Squidex Headless CMS
-// ==========================================================================
-//  Copyright (c) Squidex UG (haftungsbeschraenkt)
-//  All rights reserved. Licensed under the MIT license.
-// ==========================================================================
-
-using Squidex.ClientLibrary.Management;
-
-namespace TestSuite
-{
-    public static class ClientExtensions
-    {
-        public static async Task<bool> WaitForDeletionAsync(this IAssetsClient assetsClient, string app, string id, TimeSpan timeout)
-        {
-            try
-            {
-                using var cts = new CancellationTokenSource(timeout);
-
-                while (!cts.IsCancellationRequested)
-                {
-                    try
-                    {
-                        await assetsClient.GetAssetAsync(app, id, cts.Token);
-                    }
-                    catch (SquidexManagementException ex) when (ex.StatusCode == 404)
-                    {
-                        return true;
-                    }
-
-                    await Task.Delay(200, cts.Token);
-                }
-            }
-            catch (OperationCanceledException)
-            {
-            }
-
-            return false;
-        }
-
-        public static async Task<IDictionary<string, int>> WaitForTagsAsync(this IAssetsClient assetsClient, string app, string id, TimeSpan timeout)
-        {
-            try
-            {
-                using var cts = new CancellationTokenSource(timeout);
-
-                while (!cts.IsCancellationRequested)
-                {
-                    var tags = await assetsClient.GetTagsAsync(app, cts.Token);
-
-                    if (tags.TryGetValue(id, out var count) && count > 0)
-                    {
-                        return tags;
-                    }
-
-                    await Task.Delay(200, cts.Token);
-                }
-            }
-            catch (OperationCanceledException)
-            {
-            }
-
-            return await assetsClient.GetTagsAsync(app);
-        }
-
-        public static async Task<BackupJobDto> WaitForBackupAsync(this IBackupsClient backupsClient, string app, TimeSpan timeout)
-        {
-            try
-            {
-                using var cts = new CancellationTokenSource(timeout);
-
-                while (!cts.IsCancellationRequested)
-                {
-                    var backups = await backupsClient.GetBackupsAsync(app, cts.Token);
-                    var backup = backups.Items.Find(x => x.Status == JobStatus.Completed || x.Status == JobStatus.Failed);
-
-                    if (backup != null)
-                    {
-                        return backup;
-                    }
-
-                    await Task.Delay(200, cts.Token);
-                }
-            }
-            catch (OperationCanceledException)
-            {
-            }
-
-            return null;
-        }
-
-        public static async Task<RestoreJobDto> WaitForRestoreAsync(this IBackupsClient backupsClient, Uri url, TimeSpan timeout)
-        {
-            try
-            {
-                using var cts = new CancellationTokenSource(timeout);
-
-                while (!cts.IsCancellationRequested)
-                {
-                    var restore = await backupsClient.GetRestoreJobAsync(cts.Token);
-
-                    if (restore.Url == url && restore.Status is JobStatus.Completed or JobStatus.Failed)
-                    {
-                        return restore;
-                    }
-
-                    await Task.Delay(200, cts.Token);
-                }
-            }
-            catch (OperationCanceledException)
-            {
-            }
-
-            return null;
-        }
-    }
-}