Players see dynamic lighting shadows as grey, not black like I can (I'm DM)

I was wondering if there's a way to make it so my players see any shadows that Dynamic Lighting makes, like I do. For me, I can adjust the opacity to full darkness or light grey for shadows, but they only see grey and then whatever objects behind the shadows (no tokens, just like colourless) and it would be helpful if they wouldn't see anything but what they have vision on. Any thoughts? 

Hello do you have advanced fog of war activated? :) Try disable this of this is the case

^^ yup, this... if it doesn't work or you have any troubles let us know, a screen shot of your page's settings and the player/DM view would also help if toggling Advanced fog of War doesn't solve it.

Fixed, thankyou!