diff --git a/1-js/02-first-steps/13-switch/article.md b/1-js/02-first-steps/13-switch/article.md
index 908570dd..258f2406 100644
--- a/1-js/02-first-steps/13-switch/article.md
+++ b/1-js/02-first-steps/13-switch/article.md
@@ -163,7 +163,7 @@ switch (arg) {
     alert( 'Never executes!' );
     break;
   default:
-    alert( 'An unknown value' )
+    alert( 'An unknown value' );
 }
 ```