diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs
index 25585215a..4c74deffd 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs
@@ -1857,7 +1857,7 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
     {
         public Guid QuestionId { get; set; }
 
-        public Guid TableQuestionId { get; set; }
+        public Guid? TableQuestionId { get; set; }
 
         public string QuestionName { get; set; }