1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core/Preprocess/IfContext.cs b/src/WixToolset.Core/Preprocess/IfContext.cs
index e7c6e6f5..91173c29 100644
--- a/src/WixToolset.Core/Preprocess/IfContext.cs
+++ b/src/WixToolset.Core/Preprocess/IfContext.cs
@@ -5,7 +5,7 @@ namespace WixToolset.Core.Preprocess
     /// <summary>
     /// Context for an if statement in the preprocessor.
     /// </summary>
-    internal sealed class IfContext
+    internal class IfContext
     {
         private bool keep;