diff --git a/AsbCloudWebApi/Controllers/PlannedTrajectoryController.cs b/AsbCloudWebApi/Controllers/PlannedTrajectoryController.cs
index 28c14c54..5d019e18 100644
--- a/AsbCloudWebApi/Controllers/PlannedTrajectoryController.cs
+++ b/AsbCloudWebApi/Controllers/PlannedTrajectoryController.cs
@@ -231,7 +231,7 @@ namespace AsbCloudWebApi.Controllers
         /// <param name="token"></param>
         /// <returns></returns>
         [HttpGet]
-        [ProducesResponseType(typeof(IEnumerable<TrajectoryVisualizationDto>), (int)System.Net.HttpStatusCode.OK)]
+        [ProducesResponseType(typeof(PlanFactBase<IEnumerable<TrajectoryVisualizationDto>>), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetPlanFactTrajectoryAsync(int idWell, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell,