diff --git a/data/mntner/SHEEPBREW-MNT b/data/mntner/SHEEPBREW-MNT
index 27898baf2..34566fbab 100644
--- a/data/mntner/SHEEPBREW-MNT
+++ b/data/mntner/SHEEPBREW-MNT
@@ -2,5 +2,5 @@ mntner:             SHEEPBREW-MNT
 admin-c:            SHEEPBREW-DN42
 tech-c:             SHEEPBREW-DN42
 mnt-by:             SHEEPBREW-MNT
-auth:               ssh-rsa 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
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMPGf1ZMJhTw3KZApSVgOv03ORNeAtW6jN3vpiA2cjFl
 source:             DN42