Thank you Dimitar! Something odd is happening with the scans then. I have tried the scan from within the plugin /options-general.php?page=http-headers&tab=inspect and after toggling to “OFF” position and the X-content-type line remains. And as well, when running the scan from securityheaders.com it also remains. Perhaps this is just a caching issue? I did check .htaccess again it did appear to be removed there. I appreciate your time.