My task bar says "instantbird" for tor messenger

The windows that Tor messenger generates say Tor Messenger at the top (sounds good), but when I look at my task bar (in xfce4), it calls that window "Instantbird".

Did we forget to rebrand it somewhere?

(This is the 0.1.0b1 release.)

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information