never too late! as i'm facing a similar issue, it seems this is sorted with specifiying the additional accepted headers with
--header="Accept: font/woff2,font/woff,font/ttf,application/font-woff,application/font-woff2,application/x-font-ttf" \
https://www.gnu.org/software/wget/manual/html_node/HTTP-Options.html#index-header_002c-add