Uppercase BUG? Local Movie Extras not picked up

The scanner appears to be extra picky with file extensions for Local Extras?

I’ve tried several file formats and none of them were picked up with an uppercase extension.

For example:

Movie_Folder/Scenes/MakingOfOne.M2TS

Movie_Folder/Scenes/MakingOfTwo.MP4

Movie_Folder/Scenes/MakingOfThree.MKV

Movie_Folder/Scenes/MakingOfFour.TS

The exact same files with a lowercase extension are picked up.

Server Version#: 1.43.0.10162