diff --git a/nixbld-etc-nixos/backup-module.nix b/nixbld-etc-nixos/backup-module.nix
index ec5d0837..4c32b510 100644
--- a/nixbld-etc-nixos/backup-module.nix
+++ b/nixbld-etc-nixos/backup-module.nix
@@ -11,6 +11,7 @@ let
     "/var/lib/mattermost/data/2020*"
     "/var/lib/mattermost/data/2021*"
     "/var/lib/mattermost/data/2022*"
+    "/var/lib/mattermost/data/2023*"
   ];
   makeBackup = pkgs.writeScript "make-backup" ''
     #!${pkgs.bash}/bin/bash