Raw file encoding

If I check my source code on site, the file contents are displayed as UTF8.
However if I hit raw, the encoding is something different.
e.g. the word "Csokoládé" ends up being "Csokoládé".

Src view:
https://bitbucket.org/balinabbb/snwich-backend/src/3ba8853f52eba5285d7aa26d16df64cc8ba3aa25/snwich-admin/snwich/static/snwich/scripts/dessert.js?at=master&fileviewer=file-view-default

Raw view:
https://bitbucket.org/balinabbb/snwich-backend/raw/3ba8853f52eba5285d7aa26d16df64cc8ba3aa25/snwich-admin/snwich/static/snwich/scripts/dessert.js