Toggle Sprint Glitch

Put the summary of the bug you're having here

What I expected to happen was...:
I would have continue sprinting when i hit mobs or players

What actually happened was...:
I want to sprint crit in minecraft pvp so i set the control sprint settings to toggle,but it makes no diffrence with the sprint hold,i was not continue sprinting when i hit a mob or player.

Steps to Reproduce:
1. go to the control settings
2. Press the hold button then turn it to toggle
3.