diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs
index 3e382c0ed..15a73a296 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs
@@ -1834,7 +1834,7 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
     {
         public Guid QuestionId { get; set; }
 
-        public Guid TableQuestionId { get; set; }
+        public Guid? TableQuestionId { get; set; }
 
 
         public List<ExportResult> ExportResult { get; set; }