diff --git a/tests/pillar/gateway_legacy.sls b/tests/pillar/gateway_legacy.sls
index d9b7ef8..75db492 100644
--- a/tests/pillar/gateway_legacy.sls
+++ b/tests/pillar/gateway_legacy.sls
@@ -5,8 +5,8 @@
       engine: ml2
       tenant_network_types: "flat,vxlan"
       mechanism:
-        ovs:
-          driver: openvswitch
+        - openvswitch
+        - l2population
     dvr: false
     enabled: true
     external_access: True