diff --git a/1-js/05-data-types/05-array-methods/article.md b/1-js/05-data-types/05-array-methods/article.md
index a378bd0f..86dc520d 100644
--- a/1-js/05-data-types/05-array-methods/article.md
+++ b/1-js/05-data-types/05-array-methods/article.md
@@ -329,7 +329,7 @@ It calls the function for each element of the array and returns the array of res
 For instance, here we transform each element into its length:
 
 ```js run
-let lengths = ["Bilbo", "Gandalf", "Nazgul"].map(item => item.length)
+let lengths = ["Bilbo", "Gandalf", "Nazgul"].map(item => item.length);
 alert(lengths); // 5,7,6
 ```