diff --git a/src/ReC.API/Controllers/OutResController.cs b/src/ReC.API/Controllers/OutResController.cs
index 6c29ae5..b485ffe 100644
--- a/src/ReC.API/Controllers/OutResController.cs
+++ b/src/ReC.API/Controllers/OutResController.cs
@@ -6,6 +6,7 @@ using ReC.Application.OutResults.Queries;
 
 namespace ReC.API.Controllers;
 
+[Obsolete("This controller is deprecated and will be removed in future versions. Use the new ResultViewController instead.")]
 [Route("api/[controller]")]
 [ApiController]
 public class OutResController(IMediator mediator, IConfiguration config) : ControllerBase