diff --git a/src/utils/Escaper.ts b/src/utils/Escaper.ts
index 5f8eb528cc..e756da7b45 100644
--- a/src/utils/Escaper.ts
+++ b/src/utils/Escaper.ts
@@ -28,9 +28,13 @@ const RESERVED: Set<string> = new Set([
   "import",
   "in",
   "instanceof",
+  "module",
   "new",
   "null",
   "package",
+  "public",
+  "private",
+  "protected",
   "return",
   "super",
   "switch",