I have a project on Vercel that is connected to Doppler via the marketplace integration, and I’m running into an issue with trying to sync it to my production environment: I get an error saying “Cannot change the type of an integration environment variable to sensitive.” I have not gotten this error with my other environments, and it’s not clear to me which variable(s) might be in question here.
Any suggestions on how to resolve or diagnose further?
That error typically indicates that one or more of the secrets you’re trying to sync from your Doppler config is already managed by another integration with Vercel. This could be another addon such as Redis or NeonDB. You should be able to look at your list of env vars in Vercel and see if there are any without the Doppler logo that also exist in your Doppler config. These would be the ones causing issues for you.
Thanks Ryan! It looks like the culprit was the Vercel marketplace integration with Supabase. It was creating duplicate environment variables. I already added them to Doppler, and everything synced correctly after I removed the Vercel Supabase integration.