John Conner on "[Plugin: Autoptimize] @font face"

WP 3.8.3
AO 1.8.5

Hi futta,
@font face doesn't work with css optimization on, specifically it disables the web font download in IE and Firefox; interestingly chrome has no problem. The css file named style.css, can't be excluded. Is there any alternative solution except css optimization off?

https://wordpress.org/plugins/autoptimize/