fire stick remote won't use Samsung button scripts

[Dylon0107]

Describe the bug

fire stick remote won't use Samsung button scripts to control volume or mute. code editer will always add null on the end of button overrides.

To Reproduce

button_overrides: null
mute-button:
script: Mute
volume-down-button:
script: VolumeDown
volume-up-button:
script: VolumeUp

Expected Behavior

volume buttons change volume and mute

Which Type of Device Do You Own?

firestick 4k max/samsung freestyle gen 2

Troubleshooting Steps Completed

changing script names around

Additional context

No response