"_" underscore in the name of an issue causes the name to change or be cut off

[michaelplews]

E.g.: New_Issue becomes New when syncing.

Linked to issue #22

[plajjan]

Seems to hold true for the gitlab backend too. Not sure what @michaelplews tried with but presumably not the gitlab backend since it didn't exist at the time this issue was created, thus I can only assume this is a core issues.