1 files changed, 2 insertions, 2 deletions

diff --git a/src/WixToolset.Core/Mutator.cs b/src/WixToolset.Core/Mutator.cs
index d37815f4..f935b570 100644
--- a/src/WixToolset.Core/Mutator.cs
+++ b/src/WixToolset.Core/Mutator.cs
@@ -1,10 +1,10 @@
 // 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
+namespace WixToolset.Core
 {
     using System;
     using System.Collections;
-    using WixToolset.Extensibility;
+    using WixToolset.Core.Extensibility;
     using Wix = WixToolset.Data.Serialize;
 
     /// <summary>