Title: Files: Improved compatibility with core filters.
Author: WordPress VIP Documentation
Published: March 25, 2021
Last modified: August 5, 2025

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 1. [Changelog](https://docs.wpvip.com/changelog/)
 2. [VIP MU plugins [Production]](https://docs.wpvip.com/changelog/vip-mu-plugins-production/)
 3. Files: Improved compatibility with core filters.

# Files: Improved compatibility with core filters.

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 25 March 2021

17:26:36 GMT+0000

 [ VIP MU plugins [Production] ](https://docs.wpvip.com/changelog/vip-mu-plugins-production/)

 [ Permalink  ](https://docs.wpvip.com/changelog/vip-mu-plugins-production/files-improved-compatibility-with-core-filters/)

 * fixes the `intermediate_image_sizes_advanced` filter by adding the attachment_id
   third parameter

[https://github.com/Automattic/vip-go-mu-plugins/pull/2036](https://github.com/Automattic/vip-go-mu-plugins/pull/2036)