diff --git a/data/route6/fd42:b10:1118::_48 b/data/route6/fd42:b10:1118::_48
index 3ac4aac77..cd5363e75 100644
--- a/data/route6/fd42:b10:1118::_48
+++ b/data/route6/fd42:b10:1118::_48
@@ -1,4 +1,4 @@
-route6:             fd42:b10:1118::_48
+route6:             fd42:b10:1118::/48
 descr:              ZLD-DN42-INET6 route
 origin:             AS4242420118
 mnt-by:             ZLD-MNT