[NTG-context] Sans serif for all math in a document.-

​Hello, I'm trying to make a document that need fill the requirement to have all fonts sans serifed; but, with the following minimal code, just work for the normal text and doesn't for the math portion. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \starttext \usemodule[simplefonts]% [size=11pt] \setmainfont[Latin Modern Sans] \setmathfont[Latin Modern Sans] \startsection[title={Testing ConTeXt}] This is my {\em first} ConTeXt document. \startformula Y=X\beta+\varepsilon \stopformula \stopsection \stoptext​ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ​Could you help me? Thanks in advance!​ -- «...my role is to be on the bottom of things.» Donald Knuth