[BUG] 2.1.204.0 Just opens Bun instead of claude

Open 💬 2 comments Opened Jul 8, 2026 by adithya-s-edstem

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

When I tried to open claude code with claude it opened bun instead.

What Should Happen?

It should open claude not it's runtime.

Error Messages/Logs

PS C:\Users\adithya\.local\bin> claude
Bun is a fast JavaScript runtime, package manager, bundler, and test runner. (1.4.0+63bb0ca0d)

Usage: bun <command> [...flags] [...args]

Commands:
  run       ./my-script.ts       Execute a file with Bun
            lint                 Run a package.json script
  test                           Run unit tests with Bun
  x         prettier             Execute a package binary (CLI), installing if needed (bunx)
  repl                           Start a REPL session with Bun
  exec                           Run a shell script directly with Bun

  install                        Install dependencies for a package.json (bun i)
  add       @remix-run/dev       Add a dependency to package.json (bun a)
  remove    underscore           Remove a dependency from package.json (bun rm)
  update    @evan/duckdb         Update outdated dependencies
  audit                          Check installed packages for vulnerabilities
  outdated                       Display latest versions of outdated dependencies
  link      [<package>]          Register or link a local npm package
  unlink                         Unregister a local npm package
  publish                        Publish a package to the npm registry
  patch <pkg>                    Prepare a package for patching
  pm <subcommand>                Additional package management utilities
  info      @zarfjs/zarf         Display package metadata from the registry
  why       zod                  Explain why a package is installed

  build     ./a.ts ./b.jsx       Bundle TypeScript & JavaScript into a single file

  init                           Start an empty Bun project from a built-in template
  create    vite                 Create a new project from a template (bun c)
  upgrade                        Upgrade to latest version of Bun.
  feedback  ./file1 ./file2      Provide feedback to the Bun team.

  <command> --help               Print help text for command.

Learn more about Bun:            https://bun.com/docs
Join our Discord community:      https://bun.com/discord

Steps to Reproduce

  1. Install the latest native build, (2.1.204 as of testing).
  2. Run claude from a terminal.
  3. It opens bun instead.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

2.1.203?

Claude Code Version

2.1.204

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

PowerShell

Additional Information

<img width="1920" height="1140" alt="Image" src="https://github.com/user-attachments/assets/0d434f44-8455-44e6-82cb-8302a2f8334e" />

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