Subtitle language change by itself after reflash Netflix

What is happening?

Subtitles language keep changing back to english by itself.

How can we reproduce the issue?

  1. Watch any Netflix video, right now the subtitle language is setting to english.

  2. Change the subtitle language to chinese

  3. After reload the page or watch another video, the subtitle language changes back to english by itself.

Other reported issue similar to this one

Preferred audio language + subtitles (Arabic) is NOT saved
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