diff --git a/data/mntner/MTZFEDERICO-MNT b/data/mntner/MTZFEDERICO-MNT
index 3f94d4cf5..890d49835 100644
--- a/data/mntner/MTZFEDERICO-MNT
+++ b/data/mntner/MTZFEDERICO-MNT
@@ -4,3 +4,4 @@ tech-c:             MTZFEDERICO-DN42
 mnt-by:             MTZFEDERICO-MNT
 source:             DN42
 auth:               pgp-fingerprint 6169848971F6B051564749B02BB71E85B5DC2A4F
+remarks:            pin-sha256:AyOwPKBayLkDte/2AHShLGlL6Xa8rdggjVhhyJryb7U=