diff --git a/host_vars/backup.oopen.de/backup-common.yml b/host_vars/backup.oopen.de/backup-common.yml
index bb73256..38abc3d 100644
--- a/host_vars/backup.oopen.de/backup-common.yml
+++ b/host_vars/backup.oopen.de/backup-common.yml
@@ -294,6 +294,7 @@ default_user:
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDqqmBWh3qmnx41NiLCn1LhVG0mn4++IUvRNC0OMh6h6 root@gitoea'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICR9o0+6jnfmXKOedKP6IZgt5lRIPFSJJ4FbMjz2SPkH root@gw-campus'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFEm1P7Pg3Tlm02bxkropKf3CcyTCAB3YCMxPSjai2lc root@gw-dissens'
+      - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBT0scuY5+NS5ZjhMRX2VgGD7+dXzoLiTU3yHkTaKnAd root@h.mx'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPpNZFa+Jp5/8zKmSIZ3LGzuuPxj+QvfF+NYbWtblvTg root@iam-nd'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBYFe6i0UdPRyENvfaJSJVCHtmnlJmhbqGEsdIlTapsj root@initiativenserver'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ54/I+TdZUA+Xc6bixSa3f0hN5y4kWW+xl9kqSZPBYS root@keycloak-nd'