diff --git a/data/mntner/GRAKNU-MNT b/data/mntner/GRAKNU-MNT
index 13f4cbc8b..994f25ca6 100644
--- a/data/mntner/GRAKNU-MNT
+++ b/data/mntner/GRAKNU-MNT
@@ -2,5 +2,5 @@ mntner:             GRAKNU-MNT
 admin-c:            GRAKNU-DN42
 tech-c:             GRAKNU-DN42
 mnt-by:             GRAKNU-MNT
-auth:               pgp-fingerprint 86F258C4DA426B70202D30DF91573E75EE0CF16D
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMUPt5zyrEF+1CzN7Jv/Rc3SGGfpAwscJnbDBepq90vi
 source:             DN42