Executable projects with underscores do not run

[homocomputeris]

Steps to Reproduce

user@box ~/Code % rye init --script my_project
success: Initialized project in /home/user/Code/my_project
  Run `rye sync` to get started
user@box ~/Code % cd my_project
user@box ~/Code/my_project (git)-[master] % rye run my_project
Initializing new virtualenv in /home/user/Code/my_project/.venv
Python version: cpython@3.12.5
error: invalid or unknown script 'my_project'
1 user@box ~/Code/my_project (git)-[master] %

Expected Result

Run project as script as described in https://rye.astral.sh/guide/basics/#executable-projects

user@box ~/Code % rye init --script my-project
success: Initialized project in /home/user/Code/my-project
  Run `rye sync` to get started
user@box ~/Code % cd my-project
user@box ~/Code/my-project (git)-[master] % rye sync
Initializing new virtualenv in /home/user/Code/my-project/.venv
Python version: cpython@3.12.5
Generating production lockfile: /home/user/Code/my-project/requirements.lock
Generating dev lockfile: /home/user/Code/my-project/requirements-dev.lock
Installing dependencies
Resolved 1 package in 3ms
   Built my-project @ file:///home/user/Code/my-project
Prepared 1 package in 333ms
Installed 1 package in 1ms
 + my-project==0.1.0 (from file:///home/user/Code/my-project)
Done!
user@box ~/Code/my-project (git)-[master] % rye run my-project
Hello from my-project!

Actual Result

error: invalid or unknown script 'my_project'

Version Info

rye --version
rye 0.39.0
commit: 0.39.0 (bf3ccf8 2024-08-21)
platform: linux (x86_64)
self-python: cpython@3.12.5
symlink support: true
uv enabled: true

Stacktrace

No response