diff --git a/tests/functional/ubuntu/16.04/mon/hosts b/tests/functional/ubuntu/16.04/mon/hosts
index 9dfcc8b99..b988ffef6 100644
--- a/tests/functional/ubuntu/16.04/mon/hosts
+++ b/tests/functional/ubuntu/16.04/mon/hosts
@@ -1,4 +1,4 @@
 [mons]
-mon0 monitor_address=192.168.42.10
-mon1 monitor_address=192.168.42.11
+mon0 monitor_address=192.168.9.10
+mon1 monitor_address=192.168.9.11
 mon2 monitor_interface=eth1