Open the YouTube app or website
Go to Settings
Select Playback and performance or Video and audio settings
Find Auto-dubbing or Audio track settings
Turn off Auto-dub if the option is available
If no auto-dub toggle appears, open the video
Click or tap the gear icon
Select Audio track
Choose the original language track
On mobile, tap the three dots on the video
Check for Audio track or Captions settings
Disable auto-dub for that video if the option is shown
Update the YouTube app to the latest version
Sign in with the same account on all devices
If the feature is controlled by YouTube, use the original audio track when available