Pressing 'E' to close in-game screens causes what your mouse is hovering over to be clicked

Pressing 'E' to close in-game screens causes what your mouse is hovering over to be clicked. This bug does not occur when you press 'ESC'.

How to reproduce:

1. Go to any in-game screen (outside of the death screen and game menu)
2. Hover your mouse over any button or inventory slot with an item in it
3. Press 'E'
4. Observe how the button or slot was clicked when pressing 'E'

Observed results:
The UI element is clicked when pressing E to close the screen.

Expected results:
The UI element should not be clicked when pressing E to close the screen.