diff --git a/scripts/cleanup-onos-db b/scripts/cleanup-onos-db
index 8949fea..1725051 100644
--- a/scripts/cleanup-onos-db
+++ b/scripts/cleanup-onos-db
@@ -1,4 +1,5 @@
 g=TitanFactory.open('/tmp/cassandra.titan')
+g.V('type','device').each{g.removeVertex(it)}
 g.V('type','port').each{g.removeVertex(it)}
 g.V('type','switch').each{g.removeVertex(it)}
 g.V('type','flow').each{g.removeVertex(it)}