diff --git a/1-js/99-js-misc/04-reference-type/article.md b/1-js/99-js-misc/04-reference-type/article.md
index 1ec37805..6861837a 100644
--- a/1-js/99-js-misc/04-reference-type/article.md
+++ b/1-js/99-js-misc/04-reference-type/article.md
@@ -59,7 +59,7 @@ If we put these operations on separate lines, then `this` will be lost for sure:
 let user = {
   name: "John",
   hi() { alert(this.name); }
-}
+};
 
 *!*
 // split getting and calling the method in two lines