Can't scroll down to see all distro options

[kellysun878]

Describe the bug
When I press the down arrow to scroll down in the list of distros, I can't scroll all the way down to see all of the options.

To Reproduce
Press the down arrow key on the menu to choose a distro. The list should scroll down, but not all the way.

Expected behavior
Pressing the down arrow should allow users to scroll all the way down and see all of the options in the list of distros.

Additional context
This problem started with commit 7b560fb.