NoFall damages the player when pressing shift while flying

[GT3CH1]

Describe the bug
NoFall damages the player when pressing shift while flying

To Reproduce
Steps to reproduce the behavior:

1. Turn on NoFall
2. Turn on Fly
3. Start Flying
4. Go high
5. Press the shift key
6. Take damage.

Expected behavior
Damage isn't taken

Screenshots/Video
N/A

Version Info (please complete the following information):

• Mod Version: 1.5.3

Additional context
Add any other context about the problem here.