V4 prefix function linting error

[francisashley]

What version of Tailwind CSS are you using?

v4.1.5

What build tool (or framework if it abstracts the build tool) are you using?

vite 6.3.5

What version of Node.js are you using?

v20.16.0

What browser are you using?

Not a browser issue

What operating system are you using?

osx

Describe your issue

There are no issues running TailwindCSS V4 however VSCode displays a linting error for the new v4 prefix function. According to Biome this is not valid syntax. I'm not using Biome but just sharing that for reference.

Here is a screenshot of the issue:

Any idea how to fix this?