diff --git a/data/aut-num/AS4242422911 b/data/aut-num/AS4242422911
index fbdf75e0d..be688224a 100644
--- a/data/aut-num/AS4242422911
+++ b/data/aut-num/AS4242422911
@@ -3,5 +3,5 @@ as-name:            JUNJUN-AS
 descr:              JUNJUN NET
 admin-c:            JUNJUN-DN42
 tech-c:             JUNJUN-DN42
-mnt-by:             JUNJUn-MNT
+mnt-by:             JUNJUN-MNT
 source:             DN42