diff --git a/AsbCloudInfrastructure/DependencyInjection.cs b/AsbCloudInfrastructure/DependencyInjection.cs
index e5095db4..7dbae82f 100644
--- a/AsbCloudInfrastructure/DependencyInjection.cs
+++ b/AsbCloudInfrastructure/DependencyInjection.cs
@@ -46,15 +46,6 @@ namespace AsbCloudInfrastructure
 
     public static class DependencyInjection
     {
-        public static IAsbCloudDbContext MakeContext(string connectionString)
-        {
-            var options = new DbContextOptionsBuilder<AsbCloudDbContext>()
-               .UseNpgsql(connectionString)
-               .Options;
-            var context = new AsbCloudDbContext(options);
-            return context;
-        }
-
         public static void MapsterSetup()
         {
             TypeAdapterConfig.GlobalSettings.Default.Config
@@ -300,20 +291,6 @@ namespace AsbCloudInfrastructure
             services.AddTransient<DetectedOperationExportService>();
 
             return services;
-	   }
-
-        public static IServiceCollection AddTransientLazy<TService, TImplementation>(this IServiceCollection services)
-           where TService : class
-           where TImplementation : class, TService
-           => services.AddTransient<TService, TImplementation>()
-           .AddTransient(provider => new Lazy<TService>(provider.GetRequiredService<TService>));
-
-        public static IServiceCollection AddTransientLazy<TService, TImplementation>(this IServiceCollection services, Func<IServiceProvider, TImplementation> implementationFactory)
-           where TService : class
-           where TImplementation : class, TService
-           => services.AddTransient<TService, TImplementation>(implementationFactory)
-           .AddTransient(provider => new Lazy<TService>(() => implementationFactory(provider)));
-
+        }
     }
-
 }