diff --git a/seed/challenges/01-responsive-web-design/applied-visual-design.json b/seed/challenges/01-responsive-web-design/applied-visual-design.json
index dec18834b0..aa5f034c05 100644
--- a/seed/challenges/01-responsive-web-design/applied-visual-design.json
+++ b/seed/challenges/01-responsive-web-design/applied-visual-design.json
@@ -2094,7 +2094,7 @@
         "<button>Register</button>"
       ],
       "tests": [
-        "assert(code.match(/button\\s*?:\\s*?hover\\s*?{[\\s\\S]*animation-fill-mode\\s*?:\\s*?forwards\\s*?;[\\s\\S]*}/gi) && code.match(/button\\s*?:\\s*?hover\\s*?{[\\s\\S]*animation-name\\s*?:\\s*?background-color\\s*?;[\\s\\S]*}/gi) && code.match(/button\\s*?:\\s*?hover\\s*?{[\\s\\S]*animation-duration\\s*?:\\s*?500ms\\s*?;[\\s\\S]*}/gi), 'message: <code>button:hover</code> should khave a <code>animation-fill-mode</code> property with a value of <code>forwards</code>.');"
+        "assert(code.match(/button\\s*?:\\s*?hover\\s*?{[\\s\\S]*animation-fill-mode\\s*?:\\s*?forwards\\s*?;[\\s\\S]*}/gi) && code.match(/button\\s*?:\\s*?hover\\s*?{[\\s\\S]*animation-name\\s*?:\\s*?background-color\\s*?;[\\s\\S]*}/gi) && code.match(/button\\s*?:\\s*?hover\\s*?{[\\s\\S]*animation-duration\\s*?:\\s*?500ms\\s*?;[\\s\\S]*}/gi), 'message: <code>button:hover</code> should have a <code>animation-fill-mode</code> property with a value of <code>forwards</code>.');"
       ],
       "solutions": [],
       "hints": [],