Crouching on the edge of honey blocks while they are being pushed by pistons causes the player to fall off

What I expected to happen was...:
When crouching on the edge of a honey block while it is being pushed by a piston, the player continues to stick as they are still standing on the block.

What actually happened was...:
When crouching on the edge of a honey block while it is being pushed by a piston, the player  falls off, as if the honey block was no longer sticking the player.

Steps to Reproduce:
1. Crouch on a honey block and walk right up to the edge as far as it'll let you.
2. Push the honey block with a piston (while still crouching.