diff --git a/src/HeartTrackAPI/Utils/AppBootstrap.cs b/src/HeartTrackAPI/Utils/AppBootstrap.cs
index 0e57f42..39f4458 100644
--- a/src/HeartTrackAPI/Utils/AppBootstrap.cs
+++ b/src/HeartTrackAPI/Utils/AppBootstrap.cs
@@ -82,9 +82,6 @@ public class AppBootstrap(IConfiguration configuration)
             case "BDD":
                 services.AddSingleton<IDataManager>(provider => new DbDataManager(provider.GetRequiredService<HeartTrackContext>()));
                 break;
-            case "STUB":
-                services.AddSingleton<IDataManager, StubData>();
-                break;
             default:
                 services.AddSingleton<IDataManager>(provider =>
                 {