Currently, YouTube may automatically enable a generated English audio track for some videos. You can fix this by changing your target language in Miraa.
For example, if you want your YouTube video in Japanese, Just set target language as below image.

You can login your Youtube Account to make the language sync with your Youtube preferences. Then to go to the desktop mode on a browser and switch the audio language for one of the videos.

There are two ways to implement this option:
