diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
index 3938cd78d..860c967bc 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
@@ -13,6 +13,7 @@ using IRaCIS.Core.Infra.EFCore.Common;
 using IRaCIS.Core.Application.Service.Reading.Dto;
 using IRaCIS.Core.Application.Interfaces;
 using IRaCIS.Core.Application.ViewModel;
+using MassTransit;
 
 namespace IRaCIS.Core.Application
 {