When goin on the top of the fence will not be able to touch the block

Steps to reproduce the issue

1. Join any world

2. Grab fence and place

3. Fly and go to the top of the placed fence.

Expected result

When the player is on the top of the fence will be touching the fence at the top

Actual result

When the player is on top of the fences will be not touching the fence at the top

Same report? - No, because this report im explaining better the issue.