Installs dont seem to work

[myoung34]

$ asdf install conftest 0.20.0
[2021-09-10 10:00:50] INFO: Downloading [conftest] from https://github.com/open-policy-agent/conftest/releases/download/0.20.0/conftest_0.20.0_Linux_x86_64.tar.gz to /tmp/asdf_xPEsUOJK/sub/conftest_0.20.0_Linux_x86_64.tar.gz (install_tool)
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100     9  100     9    0     0     98      0 --:--:-- --:--:-- --:--:--    98
[2021-09-10 10:00:50] INFO: Creating bin directory [/home/myoung/.asdf/installs/conftest/0.20.0/bin] (install_tool)
[2021-09-10 10:00:50] INFO: Cleaning previous binaries if any (install_tool)
[2021-09-10 10:00:50] INFO: Extracting archive (install_tool)
tar: This does not look like a tar archive

gzip: stdin: not in gzip format
tar: Child returned status 1
tar: Error is not recoverable: exiting now

Its trying to use https://github.com/open-policy-agent/conftest/releases/download/0.20.0/conftest_0.20.0_Linux_x86_64.tar.gz but it should be https://github.com/open-policy-agent/conftest/releases/download/v0.20.0/conftest_0.20.0_Linux_x86_64.tar.gz with a v on the /download/v{version}/