diff --git a/osm_mon/core/mon.yaml b/osm_mon/core/mon.yaml
index e25760b..afaa8d2 100644
--- a/osm_mon/core/mon.yaml
+++ b/osm_mon/core/mon.yaml
@@ -29,6 +29,7 @@
   uri: mongodb://mongo:27017
   name: osm
   commonkey: changeme
+  replicaset: None
 
 message:
   driver: kafka