diff --git a/hooks/neutron_api_context.py b/hooks/neutron_api_context.py
index 9682b923..179c3f8a 100644
--- a/hooks/neutron_api_context.py
+++ b/hooks/neutron_api_context.py
@@ -53,7 +53,6 @@ ETC_NEUTRON = '/etc/neutron'
 
 NOTIFICATION_TOPICS = [
     'notifications',
-    'notifications_designate'
 ]
 
 # Domain name validation regex which is used to certify that
diff --git a/tox.ini b/tox.ini
index 684cff8b..777b800c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,6 +27,11 @@ basepython = python3.5
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 
+[testenv:py36]
+basepython = python3.6
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+
 [testenv:pep8]
 basepython = python2.7
 deps = -r{toxinidir}/requirements.txt