diff --git a/subjects/mutability.en.md b/subjects/mutability.en.md
index b83781f38..5b3d417f8 100644
--- a/subjects/mutability.en.md
+++ b/subjects/mutability.en.md
@@ -19,6 +19,7 @@ and set his contry to `'FR'`.
 
 
 ### Code provided
+this code does not need to be sent for verification
 ```js
 const person = {
   name: 'Rick',