diff --git a/data/mntner/NICHOLASCW-MNT b/data/mntner/NICHOLASCW-MNT
index 651ce3abc..7e5108410 100644
--- a/data/mntner/NICHOLASCW-MNT
+++ b/data/mntner/NICHOLASCW-MNT
@@ -4,3 +4,4 @@ tech-c:             NICHOLASCW-DN42
 mnt-by:             NICHOLASCW-MNT
 auth:               pgp-fingerprint D7FEDFB4EA834EF9FB13013F70D347598C18F6B0
 source:             DN42
+remarks:            pin-sha256:I0SK4Nxw8lIHD7Qqw6Z3hhkLYy3t3q23ek0ea4xGdtk=