diff --git a/data/person/DK6H05T-DN42 b/data/person/DK6H05T-DN42
index 6c3dd74d4..5d3d01ce1 100644
--- a/data/person/DK6H05T-DN42
+++ b/data/person/DK6H05T-DN42
@@ -1,5 +1,5 @@
 person:             Carlos Ch
 contact:            crch98@protonmail.com
 nic-hdl:            DK6H05T-DN42
-mtn-by:             DK6H05T-MNT
+mnt-by:             DK6H05T-MNT
 source:             DN42