Are you sure? Because that would delay my employment for at least a month

Hello. I've applied for a Tier 2 visa but wasn't aware that you need the IELTS for UKVI. For my English requirements I have in the normal Academic IELTS with a band score of 8.5. I also gave in a letter from my current employers in the U.K. (Tier5) that I've been practicing in English for a year ...