The head and body tags should not be there and of course when testing using a custom sheet they have no effect but do when merged into the live system. I am going to have to ask for a roll back. I have emailed Roll20. and communicated with a Roll20 rep on the the unofficial Roll20 Discord channel and I have responded to the same query on github. <a href="https://github.com/Roll20/roll20-character-sheets/issues/6518" rel="nofollow">https://github.com/Roll20/roll20-character-sheets/issues/6518</a>