GraphQL: How to filter files by product id

Hi, Shopify team!

I’m trying to filter files by product id using the GraphQL API. I checked the documentation at https://shopify.dev/docs/api/admin-graphql/2023-10/queries/files#argument-files-query and saw that you can pass a query param with product_id. I tried that but I’m not getting any results. Here’s how I’m doing it:

And here’s the product:

Probably I’m missing something, maybe my syntax is not correct.

Can you please let me know how to filter files by product id?

This was probably a temporary problem, because now I can filter files by product id using the search syntax.