diff --git a/data/route6/fd2d:82f6:9b63::_48 b/data/route6/fd2d:82f6:9b63::_48
index d9aa4e7f7..1a7e57dc4 100644
--- a/data/route6/fd2d:82f6:9b63::_48
+++ b/data/route6/fd2d:82f6:9b63::_48
@@ -1,5 +1,4 @@
 route6:             fd2d:82f6:9b63::/48
 origin:             AS64828
-mtn-by:             CREST-MNT
 mnt-by:             CREST-MNT
 source:             DN42
diff --git a/data/route6/fdb5:84c3:98c1::_48 b/data/route6/fdb5:84c3:98c1::_48
index 2f1af6c42..b1ec4ae84 100644
--- a/data/route6/fdb5:84c3:98c1::_48
+++ b/data/route6/fdb5:84c3:98c1::_48
@@ -1,5 +1,4 @@
 route6:             fdb5:84c3:98c1::/48
 origin:             AS64828
-mtn-by:             CREST-MNT
 mnt-by:             CREST-MNT
 source:             DN42