diff --git a/src/Microsoft.AspNetCore.Razor.Language/Legacy/SpanKindInternal.cs b/src/Microsoft.AspNetCore.Razor.Language/Legacy/SpanKindInternal.cs
index be7837c9a6..fd98edb6c6 100644
--- a/src/Microsoft.AspNetCore.Razor.Language/Legacy/SpanKindInternal.cs
+++ b/src/Microsoft.AspNetCore.Razor.Language/Legacy/SpanKindInternal.cs
@@ -3,7 +3,7 @@
 
 namespace Microsoft.AspNetCore.Razor.Language.Legacy
 {
-    public enum SpanKindInternal
+    internal enum SpanKindInternal
     {
         Transition,
         MetaCode,