assume profile name autocompletion not working on fish shell

[epoch-chrono]

fish --version
fish, version 3.6.4

granted --version

  /$$$$$$                                 /$$                     /$$
 /$$__  $$                               | $$                    | $$
| $$  \__/  /$$$$$$  /$$$$$$  /$$$$$$$  /$$$$$$    /$$$$$$   /$$$$$$$
| $$ /$$$$ /$$__  $$|____  $$| $$__  $$|_  $$_/   /$$__  $$ /$$__  $$
| $$|_  $$| $$  \__/ /$$$$$$$| $$  \ $$  | $$    | $$$$$$$$| $$  | $$
| $$  \ $$| $$      /$$__  $$| $$  | $$  | $$ /$$| $$_____/| $$  | $$
|  $$$$$$/| $$     |  $$$$$$$| $$  | $$  |  $$$$/|  $$$$$$$|  $$$$$$$
 \______/ |__/      \_______/|__/  |__/   \___/   \_______/ \_______/

Version: 0.20.5

assume --version

  /$$$$$$
 /$$__  $$
| $$  \ $$  /$$$$$$$ /$$$$$$$ /$$   /$$ /$$$$$$/$$$$   /$$$$$$
| $$$$$$$$ /$$_____//$$_____/| $$  | $$| $$_  $$_  $$ /$$__  $$
| $$__  $$|  $$$$$$|  $$$$$$ | $$  | $$| $$ \ $$ \ $$| $$$$$$$$
| $$  | $$ \____  $$\____  $$| $$  | $$| $$ | $$ | $$| $$_____/
| $$  | $$ /$$$$$$$//$$$$$$$/|  $$$$$$/| $$ | $$ | $$|  $$$$$$$
|__/  |__/|_______/|_______/  \______/ |__/ |__/ |__/ \_______/

Version: 0.20.5

[mironx]

Hi, I have similar problem on zsh.
I had to back to version v0.20.2.
With this older version v0.20.2 - assume is working with zsh.
Thank you.