The Bug

Z-fighting can be seen in the head of skeleton horses when they wear a saddle.

Steps to Reproduce:

Summon a skeleton horse using the following command:

/summon minecraft:skeleton_horse ~ ~ ~ {NoAI:1b,Tame:1b,SaddleItem:{id:"minecraft:saddle",Count:1b}}

Observed Behavior:

Z-fighting is present. See attached images.

Expected Behavior:

No z-fighting would occur.