diff --git a/pkgs/applications/backup/proxmox-backup-client/default.nix b/pkgs/applications/backup/proxmox-backup-client/default.nix
index 7c6cf6408a51..92e44fc90feb 100644
--- a/pkgs/applications/backup/proxmox-backup-client/default.nix
+++ b/pkgs/applications/backup/proxmox-backup-client/default.nix
@@ -64,7 +64,7 @@ rustPlatform.buildRustPackage rec {
     description = "The command line client for Proxmox Backup Server";
     homepage = "https://pbs.proxmox.com/docs/backup-client.html";
     license = licenses.agpl3Only;
-    maintainers = with maintainers; [ cofob ];
+    maintainers = with maintainers; [ cofob christoph-heiss ];
     platforms = platforms.linux;
   };
 }