Rabbits have broken movement

I am going to show my carrot to rabbit, but sometimes he does not jump one block.

Steps to reproduce:

1. Get some carrots,
2. Show carrots to rabbit,
3. You will see that rabbit tries to follow you, but he sometimes won't jump one block.

Observed behavior:

Rabbits sometimes won't jump one block.

Expected behavior:

Rabbits always jump one block.