diff --git a/data/mntner/EST-MNT b/data/mntner/EST-MNT
index 1a7bfbbcf..6d38aea76 100644
--- a/data/mntner/EST-MNT
+++ b/data/mntner/EST-MNT
@@ -3,4 +3,5 @@ admin-c:            EST-DN42
 tech-c:             EST-DN42
 mnt-by:             EST-MNT
 auth:               pgp-fingerprint 40A2B5F2D4374B3DBAC44AF8A6FC82F9D4DB130C
+remarks:            pin-sha256:HgUUkenJbPlw/BYSXb16m773peMzaDsrOp3eev2d6mg=
 source:             DN42