diff --git a/SurveyLib.Infrastructure.EFCore/Integration/DBType.cs b/SurveyLib.Infrastructure.EFCore/Integration/DBType.cs
deleted file mode 100644
index f498c86..0000000
--- a/SurveyLib.Infrastructure.EFCore/Integration/DBType.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace SurveyLib.Infrastructure.EFCore.Integration;
-
-public enum DBType
-{
-    Sqlite,
-    PostgreSql
-}
\ No newline at end of file
diff --git a/SurveyLib.Infrastructure.EFCore/Integration/InfrastructureExtensions.cs b/SurveyLib.Infrastructure.EFCore/Integration/InfrastructureExtensions.cs
deleted file mode 100644
index 4735df6..0000000
--- a/SurveyLib.Infrastructure.EFCore/Integration/InfrastructureExtensions.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.DependencyInjection;
-using SurveyLib.Core.Repositories;
-using SurveyLib.Infrastructure.EFCore.Data;
-using SurveyLib.Infrastructure.EFCore.Repositories;
-
-namespace SurveyLib.Infrastructure.EFCore.Integration;
-
-public static class InfrastructureExtensions
-{
-    public static IServiceCollection AddSurveyInfrastructure(this IServiceCollection services, string connectionString,
-        DBType dbType)
-    {
-        switch (dbType)
-        {
-            case DBType.Sqlite:
-                services.AddDbContext<DataContext>(options => options.UseSqlite(connectionString));
-                break;
-            case DBType.PostgreSql:
-                services.AddDbContext<DataContext>(options => options.UseNpgsql(connectionString));
-                break;
-            default:
-                throw new ArgumentOutOfRangeException(nameof(dbType), dbType, null);
-        }
-
-        services.AddScoped<ISurveyRepository, SurveyRepository>();
-        services.AddScoped<IQuestionRepository, QuestionRepository>();
-        services.AddScoped<ICompletionRepository, CompletionRepository>();
-        services.AddScoped<IAnswerRepository, AnswerRepository>();
-
-        return services;
-    }
-}
\ No newline at end of file