It is not reproduced with dev env Mac but reported on TravisCI.
[Update Jan 12]: Change back to "www.google.co.nz" and it will by default set the convert from "fahrenheit" -> to -> "celcius". However, In US, it more likely for people to find how the degree in Celsius is when they have Fahrenheit degree read from meters.
Fixed by commit
It is not reproduced with dev env Mac but reported on TravisCI.
[Update Jan 12]: Change back to "www.google.co.nz" and it will by default set the convert from "fahrenheit" -> to -> "celcius". However, In US, it more likely for people to find how the degree in Celsius is when they have Fahrenheit degree read from meters. Fixed by commit