Disappear volume in render and viewport

Hi guys!
I work in 2.9, build 3 may.
I create scene with volume and fallied plane. But in render volume light has only when have mesh in back… but full picture have in volume cube… Please help.

scene https://yadi.sk/d/RhB3pO-t_KeGFg

Volume cube was bigger than camera can understand. Smalling cube and all working.