1 files changed, 1 insertions, 3 deletions

diff --git a/src/WixToolset.Core/Link/WixGroupingOrdering.cs b/src/WixToolset.Core/Link/WixGroupingOrdering.cs
index 4dd1596c..f15ebc75 100644
--- a/src/WixToolset.Core/Link/WixGroupingOrdering.cs
+++ b/src/WixToolset.Core/Link/WixGroupingOrdering.cs
@@ -1,16 +1,14 @@
 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
 
-namespace WixToolset.Link
+namespace WixToolset.Core.Link
 {
     using System;
-    using System.Collections;
     using System.Collections.ObjectModel;
     using System.Collections.Generic;
     using System.Diagnostics;
     using System.Globalization;
     using System.Linq;
     using System.Text;
-    using WixToolset.Extensibility;
     using WixToolset.Data;
     using WixToolset.Data.Tuples;