diff --git a/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/MySqlFixture.cs b/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/MySqlFixture.cs
index e926064ea..8ffc38975 100644
--- a/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/MySqlFixture.cs
+++ b/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/MySqlFixture.cs
@@ -11,6 +11,7 @@ using Microsoft.Extensions.DependencyInjection;
 using PhenX.EntityFrameworkCore.BulkInsert.MySql;
 using Squidex.Domain.Apps.Core.TestHelpers;
 using Squidex.Hosting;
+using Squidex.Infrastructure;
 using Squidex.Infrastructure.Migrations;
 using Squidex.Providers.MySql;
 using Squidex.Providers.MySql.Content;
diff --git a/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/PostgresFixture.cs b/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/PostgresFixture.cs
index f66026637..4e50bf899 100644
--- a/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/PostgresFixture.cs
+++ b/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/PostgresFixture.cs
@@ -11,6 +11,7 @@ using Microsoft.Extensions.DependencyInjection;
 using PhenX.EntityFrameworkCore.BulkInsert.PostgreSql;
 using Squidex.Domain.Apps.Core.TestHelpers;
 using Squidex.Hosting;
+using Squidex.Infrastructure;
 using Squidex.Infrastructure.Migrations;
 using Squidex.Providers.Postgres;
 using Squidex.Providers.Postgres.Content;
diff --git a/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/SqlServerFixture.cs b/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/SqlServerFixture.cs
index 2b86ca40f..e7d3556ef 100644
--- a/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/SqlServerFixture.cs
+++ b/backend/tests/Squidex.Data.Tests/EntityFramework/TestHelpers/SqlServerFixture.cs
@@ -12,6 +12,7 @@ using Microsoft.Extensions.DependencyInjection;
 using PhenX.EntityFrameworkCore.BulkInsert.SqlServer;
 using Squidex.Domain.Apps.Core.TestHelpers;
 using Squidex.Hosting;
+using Squidex.Infrastructure;
 using Squidex.Infrastructure.Migrations;
 using Squidex.Providers.SqlServer;
 using Squidex.Providers.SqlServer.Content;