1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core/OptimizeCA.cs b/src/WixToolset.Core/OptimizeCA.cs
index efd07299..ba17604d 100644
--- a/src/WixToolset.Core/OptimizeCA.cs
+++ b/src/WixToolset.Core/OptimizeCA.cs
@@ -8,7 +8,7 @@ namespace WixToolset.Core
     /// Values for the OptimizeCA MsiPatchMetdata property, which indicates whether custom actions can be skipped when applying the patch.
     /// </summary>
     [Flags]
-    public enum OptimizeCA
+    internal enum OptimizeCA
     {
         /// <summary>
         /// No custom actions are skipped.