Endermen get angry when hit in creative

Endermen get angry when hit in creative

What I expected to happen was...:
When I hit an enderman in creative it would not get angry.

What actually happened was...:
The enderman got angry at me.

Steps to reproduce:
1. Find or spawn an enderman.
2. Hit the enderman.
3. Notice how the enderman gets mad at you even though you are in creative.