diff --git a/src/Orchard/ContentManagement/XmlHelper.cs b/src/Orchard/ContentManagement/XmlHelper.cs
index d731758e1..75f13d462 100644
--- a/src/Orchard/ContentManagement/XmlHelper.cs
+++ b/src/Orchard/ContentManagement/XmlHelper.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Linq.Expressions;
 using System.Xml;
 using System.Xml.Linq;
-using NHibernate.Util;
 using Orchard.Utility;
 
 namespace Orchard.ContentManagement {