diff --git a/data/mntner/KAPPERTJETOR-MNT b/data/mntner/KAPPERTJETOR-MNT
index 2656bebb7..61ad6d841 100644
--- a/data/mntner/KAPPERTJETOR-MNT
+++ b/data/mntner/KAPPERTJETOR-MNT
@@ -2,5 +2,5 @@ mntner:             KAPPERTJETOR-MNT
 admin-c:            KAPPERTJETOR-DN42
 tech-c:             KAPPERTJETOR-DN42
 mnt-by:             KAPPERTJETOR-MNT
-auth:               ssh-ed5519 AAAAC3NzaC1lZDI1NTE5AAAAICivTc/RnRhm7EZfi/px3YfYuwlHW31bULLaodlnV6eT jesse@ubuntu
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICivTc/RnRhm7EZfi/px3YfYuwlHW31bULLaodlnV6eT jesse@ubuntu
 source:             DN42