diff --git a/src/Orchard/Data/Bags/SObject.cs b/src/Orchard/Data/Bags/SObject.cs
index 23405cfae..028bd730d 100644
--- a/src/Orchard/Data/Bags/SObject.cs
+++ b/src/Orchard/Data/Bags/SObject.cs
@@ -1,10 +1,9 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Dynamic;
 
 namespace Orchard.Data.Bags {
     public class Bag : DynamicObject, IEnumerable<KeyValuePair<string, object>>, ISItem {
-        internal readonly Dictionary<string, ISItem> _properties = new Dictionary<string, ISItem>(StringComparer.OrdinalIgnoreCase);
+        internal readonly Dictionary<string, ISItem> _properties = new Dictionary<string, ISItem>();
 
         public static dynamic New() {
             return new Bag();