diff --git a/seed/challenges/01-responsive-web-design/applied-accessibility.json b/seed/challenges/01-responsive-web-design/applied-accessibility.json
index 0725d44ea6..f71825694b 100644
--- a/seed/challenges/01-responsive-web-design/applied-accessibility.json
+++ b/seed/challenges/01-responsive-web-design/applied-accessibility.json
@@ -494,7 +494,7 @@
},
{
"text": "Make sure your audio
element has a closing tag.",
- "testString": "assert(code.match(/<\\/audio>/g) && code.match(/