1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core/WixToolsetServiceProvider.cs b/src/WixToolset.Core/WixToolsetServiceProvider.cs
index 68def7a8..2cd097a4 100644
--- a/src/WixToolset.Core/WixToolsetServiceProvider.cs
+++ b/src/WixToolset.Core/WixToolsetServiceProvider.cs
@@ -10,7 +10,7 @@ namespace WixToolset.Core
     using WixToolset.Extensibility.Data;
     using WixToolset.Extensibility.Services;
 
-    public sealed class WixToolsetServiceProvider : IWixToolsetCoreServiceProvider
+    internal class WixToolsetServiceProvider : IWixToolsetCoreServiceProvider
     {
         public WixToolsetServiceProvider()
         {