Cant update my email as my username has characters that are not allowed?

$nake_eye$

hi, my account is super old and i set my username in the early days when special characters were allowed ($). The email address i use on this forum is also very old and i would like to update to my current email, but i get an error message that my username is not allowed but also doesnt allow my to edit my username 

MSE_James

Please email us at [email protected] from the email address currently linked to your forum account.

$nake_eye$

MSE_James said:

Please email us at [email protected] from the email address currently linked to your forum account.

Ok thanks James. I have now sent the email and included a link to this thread