What version of astro are you using?

1.7.1

Are you using an SSR adapter? If so, which one?

None

What package manager are you using?

npm

What operating system are you using?

Linux

Describe the Bug

When the new content collections feature is enabled, import.meta.env.DEV is always true.
Using astro build:

• import.meta.env.MODE === 'production'
• import.meta.env.DEV === true

Setting contentCollections to false + rebuild fixes it.

Link to Minimal Reproducible Example

https://stackblitz.com/edit/github-2gq6bf?file=astro.config.mjs

Participation

• I am willing to submit a pull request for this issue.