diff --git a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
index b87ae192b4..d9e1123980 100644
--- a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
+++ b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
@@ -28,6 +28,7 @@ Rewrite the code so the global array `bookList` is not changed inside either fun
 
 ```js
 add(bookList, "Test");
+remove(bookList, "The Hound of the Baskervilles");
 assert(
   JSON.stringify(bookList) ===
     JSON.stringify([