diff --git a/ci/OWNERS b/ci/OWNERS
index bf6e070d80e4..53bc85394e46 100644
--- a/ci/OWNERS
+++ b/ci/OWNERS
@@ -251,6 +251,9 @@ pkgs/development/python-modules/buildcatrust/ @ajs124 @lukegb @mweinelt
 /nixos/modules/services/databases/postgresql.nix @NixOS/postgres
 /nixos/tests/postgresql @NixOS/postgres
 
+# MySQL/MariaDB and related stuff
+/nixos/modules/services/backup/mysql-backup.nix @6543
+
 # Hardened profile & related modules
 /nixos/modules/profiles/hardened.nix                       @joachifm
 /nixos/modules/security/lock-kernel-modules.nix            @joachifm