diff --git a/data/mntner/HEXA-MNT b/data/mntner/HEXA-MNT
index 21f220082..b17853bfe 100644
--- a/data/mntner/HEXA-MNT
+++ b/data/mntner/HEXA-MNT
@@ -1,6 +1,7 @@
 mntner:             HEXA-MNT
 descr:              hexa
 remarks:            pin-sha256:ZVubuyd5nv6JXNAyA8K2+ESw49mswNEOhKEHKdrjYaM=
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJWhnfqUWBHlYhV7GpW9XkZVcbTnGIYq2Jupga2fP4pY
 admin-c:            HEXA-DN42
 tech-c:             HEXA-DN42
 mnt-by:             HEXA-MNT