diff --git a/MVPLearning/RecordKeeping/SermonFiler/MaintainSermonFilerModel.cs b/MVPLearning/RecordKeeping/SermonFiler/MaintainSermonFilerModel.cs
index 457a3df..7405685 100644
--- a/MVPLearning/RecordKeeping/SermonFiler/MaintainSermonFilerModel.cs
+++ b/MVPLearning/RecordKeeping/SermonFiler/MaintainSermonFilerModel.cs
@@ -22,10 +22,8 @@ namespace MVPLearning.RecordKeeping.SermonFiler
         private string _minister = string.Empty;
         public string Where { get => _where; set => SetProperty(ref _where, value); }
         private string _where = string.Empty;
-        public string Ref_No { get => _ref_No; set => SetProperty(ref _where, value); }
-#pragma warning disable IDE0044 // Add readonly modifier
+        public string Ref_No { get => _ref_No; set => SetProperty(ref _ref_No, value); }
         private string _ref_No = string.Empty;
-#pragma warning restore IDE0044 // Add readonly modifier
         public string Notes { get => _notes; set => SetProperty(ref _notes, value); }
         private string _notes = string.Empty;
         public string Filename { get => _filename; set => SetProperty(ref _filename, value); }