diff --git a/host_vars/backup.oopen.de.yml b/host_vars/backup.oopen.de.yml
index dac1fb7..4e8c085 100644
--- a/host_vars/backup.oopen.de.yml
+++ b/host_vars/backup.oopen.de.yml
@@ -295,6 +295,7 @@ default_user:
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF2bxZZNXrlsvERYo0VyXzdW1AZuGmsTNjgF4oQJNfnn root@mm-irights'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILpKuS8DFuHHvfQZCHOGiurOvzlFkx1unnMfZWEM3wUY root@mm-rav'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMnwSzzSrAQJN3I0Y3xRU0rjlrO2KlHD3tFMgCqEyk0i root@mm'
+      - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILXSGiRst5AQ396FQY6jrr1jTCpwGDLWv5akw6SiMUGq root@nd-gate'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMBTRzuXg2lzAERsNWpQYHEI1T6dP7VJehBPKF2pAsH4 root@o12'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFAyyyFaDWqjQjDFgOSW6cs71yxw7DRNFQapWMZXds03 root@o13'
       - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJN6Z+3zYorB3NKO3TObynG8vn9xi1H8IBmadIOQBPE+ root@o13-cryptpad'