1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Unbinder.cs b/src/WixToolset.Core.WindowsInstaller/Unbinder.cs
index 2ca0b557..a2f02269 100644
--- a/src/WixToolset.Core.WindowsInstaller/Unbinder.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Unbinder.cs
@@ -11,7 +11,7 @@ namespace WixToolset.Core
     /// <summary>
     /// Unbinder core of the WiX toolset.
     /// </summary>
-    public sealed class Unbinder
+    internal sealed class Unbinder
     {
         public IEnumerable<IBackendFactory> BackendFactories { get; }