Endermen are not affected by splash or lingering water bottles

I try to kill endermen using splash water bottles but they are not damaged by the bottles.

Steps to Reproduce:

1. Place and open a repeating command block
2. Enter the following command: /tp @e[type=enderman] ~~~
3. Activate the command block
4. Spawn an enderman
5. Throw a splash or lingering water bottle at it

Observed Results:
The enderman takes no damage.

Expected Results:
The enderman should take damage.

Video:
Minecraft 2021-01-06 11-57-44.mp4