diff --git a/data/mntner/CITADEL-MNT b/data/mntner/CITADEL-MNT
index 503007bdc..0759e4080 100644
--- a/data/mntner/CITADEL-MNT
+++ b/data/mntner/CITADEL-MNT
@@ -3,4 +3,4 @@ admin-c:            CITADEL-DN42
 tech-c:             CITADEL-DN42
 mnt-by:             CITADEL-MNT
 source:             DN42
-auth:               34F1C13487F8EFA908CD314755D5BFEED8624DB4
+auth:               pgp-fingerprint 34F1C13487F8EFA908CD314755D5BFEED8624DB4