Hammer coral acting up? Half ok half not

[nightmarepl]

so noticed last 2-3 days half my hammer coral is like hidden and the other half is completely out both on one stem any advice did a water change perimeters are in check dunno what’s causing this

 

[Crabs McJones]

I see your skunk cleaner right there by it, perhaps hes bothering it?

 

[nightmarepl]

I see your skunk cleaner right there by it, perhaps hes bothering it?

Been his home for months now always tangled together weird