Leaderboard

PKHeX is a save editor for core-series Pokémon games. With it, users can manipulate various save files including: .sav, .dsv, .dat, .gci, .raw, and .bin types. PKHeX can also read and write: .pk files, which are individual Pokémon files, and .pgt, .pcd, .pgf, .wc, which are Mystery Gift files. Version 21.01.30 of PKHeX has been released, bringing legality updates, new features for mainly for past generations, and various fixes. Change log: Download | FAQ | Support Forum View full article

Thanks, fixed in latest commit: https://github.com/kwsch/PKHeX/commit/332449f53d1dc7b982d71843479cf978531c0337 Use the dev build if this false flag bothers ya

Sounds like you didn't update your checksums before saving the edited save file.