diff --git a/IRaCIS.Core.Domain/Allocation/VisitTask.cs b/IRaCIS.Core.Domain/Allocation/VisitTask.cs
index 1d8538f2a..3bffaa9b3 100644
--- a/IRaCIS.Core.Domain/Allocation/VisitTask.cs
+++ b/IRaCIS.Core.Domain/Allocation/VisitTask.cs
@@ -305,7 +305,7 @@ namespace IRaCIS.Core.Domain.Models
 
 
         [Projectable]
-
+        [JsonIgnore]
         public bool IsConvertedTask => Subject.SubjectVisitTaskList.Where(t => (t.TrialReadingCriterionId == TrialReadingCriterionId
          && t.DoctorUserId == DoctorUserId && t.BeforeConvertedTaskId != null
          && t.TaskState == TaskState.Effect &&