From c15c27f474a31378687004f5c8b506cf0cb03321 Mon Sep 17 00:00:00 2001
From: Joshua Pelealu <45566099+JoshuaPelealu@users.noreply.github.com>
Date: Wed, 17 Feb 2021 10:46:07 -0500
Subject: [PATCH] fix(learn): Added another test to check for invalid
 characters (#41144)

---
 .../regular-expressions/restrict-possible-usernames.md      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/restrict-possible-usernames.md b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/restrict-possible-usernames.md
index 59da9fb360..cb9b99b8da 100644
--- a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/restrict-possible-usernames.md
+++ b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/restrict-possible-usernames.md
@@ -98,6 +98,12 @@ Your regex should match `AB1`
 assert(userCheck.test('AB1'));
 ```
 
+Your regex should not match `J%4`
+
+```js
+assert(!userCheck.test('J%4'))
+```
+
 # --seed--
 
 ## --seed-contents--