I don't know why the test is not running

HTML-CSS
#1

Tell us what’s happening:

   **Your code so far**


<!DOCTYPE html>
<html>
 <h1> websites are awesome!</h1>

</html>


   **Your browser information:**

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.3 Safari/605.1.15.

Challenge: Declare the Doctype of an HTML Document

Link to the challenge:

#2

Your code passes for me. Sometimes this happens. Reload, clear your browser cache, try a different browser, reboot. If nothing works, just back out and go onto the next challenge.

#3

Thank you Kevin for your help, I ll try it and see