Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
I thought that the hitboxes of my armorstand would go away after I gave it the Marker tag.
What actually happened was...:
Describe what happened here
The hitbox went away, however, the Marker tag causes the armorstand to become very dark as if underground.

Steps to Reproduce:
1. Use the command /summon ArmorStand ~ ~-0.1 ~

2. Summon the armor stand
3. The ArmorStand will be very dark
*Note that this does not happen without the marker tag