You will need to cancel & reorder your certificate and generate a new CSR with the correct common name. Related posts: I would like to change some information for my Domain Control Validation email (DCV) I purchased a renewal certificate, but my website still displays the old certificate. What should I do? My File Authentication file has been uploaded to the wrong directory. What should I do? I paid for my renewal, (where is my certificate/why is my site not secure)?