Arrows appear on fire when deflected by the ender dragon

The bug

The arrows shot from a normal bow appear to be on fire when shooting the ender dragon on top of the portal.

How to reproduce

1. Summon an ender dragon in its perched state:

   /summon minecraft:ender_dragon ~ ~ ~ {DragonPhase:5}
   

2. Shoot the ender dragon with a bow

Expected behavior

The arrows would not be on fire after being deflected by the ender dragon.

Actual behavior

The arrows are on fire after being deflected by the ender dragon.