diff --git a/backend/Api/Startup.cs b/backend/Api/Startup.cs
index 55b68fe..8be7f08 100644
--- a/backend/Api/Startup.cs
+++ b/backend/Api/Startup.cs
@@ -26,6 +26,7 @@ namespace Api
                             options.UseSqlite(_configuration.GetConnectionString("Database")));
 
             services.AddScoped<DbAccess>();
+            services.AddScoped<DeviceLogic>();
             services.AddScoped<UserLogic>();
 
             services.AddControllers();