diff --git a/requirements.txt b/requirements.txt
index 51d8d88..68c8c31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 ops>=1.5.0
+git+https://github.com/juju/charm-helpers#egg=charmhelpers
 git+https://opendev.org/openstack/charm-ops-openstack@master#egg=ops_openstack
 requests
diff --git a/tests/tests.yaml b/tests/tests.yaml
index a286dcd..455afdc 100644
--- a/tests/tests.yaml
+++ b/tests/tests.yaml
@@ -39,6 +39,14 @@ target_deploy_status:
   ntp:
     workload-status: active
     workload-status-message-prefix: 'chrony: Ready'
-
+  ovn-central:
+    workload-status: waiting
+    workload-status-message-prefix: "'ovsdb-peer' incomplete, 'certificates' awaiting server certificate data"
+  ovn-chassis:
+    workload-status: waiting
+    workload-status-message-prefix: "'certificates' awaiting server certificate data"
+  neutron-api-plugin-ovn:
+    workload-status: waiting
+    workload-status-message-prefix: "'certificates' awaiting server certificate data, 'ovsdb-cms' incomplete"
 tests_options:
   force_deploy: []