diff --git a/Ast/include/Luau/Lexer.h b/Ast/include/Luau/Lexer.h
index 7e1c0007..7e7fe76b 100644
--- a/Ast/include/Luau/Lexer.h
+++ b/Ast/include/Luau/Lexer.h
@@ -245,7 +245,7 @@ private:
     bool skipComments;
     bool readNames;
 
-    enum BraceType
+    enum class BraceType
     {
         InterpolatedString,
         Normal