diff --git a/hooks/nova_compute_hooks.py b/hooks/nova_compute_hooks.py
index 07efef49..2eb5702f 100755
--- a/hooks/nova_compute_hooks.py
+++ b/hooks/nova_compute_hooks.py
@@ -121,6 +121,8 @@ def config_changed():
         if openstack_upgrade_available('nova-common'):
             status_set('maintenance', 'Running openstack upgrade')
             do_openstack_upgrade(CONFIGS)
+            # Refresh configs templates as os release has changed
+            CONFIGS = register_configs()
 
     sysctl_dict = config('sysctl')
     if sysctl_dict:
diff --git a/hooks/nova_compute_utils.py b/hooks/nova_compute_utils.py
index 2f2bea9f..8bf6ad96 100644
--- a/hooks/nova_compute_utils.py
+++ b/hooks/nova_compute_utils.py
@@ -557,7 +557,8 @@ def do_openstack_upgrade(configs):
     apt_install(determine_packages(), fatal=True)
 
     # Regenerate configs in full for new release
-    configs.write_all()
+    new_configs = register_configs()
+    new_configs.write_all()
     [service_restart(s) for s in services()]
 
 
diff --git a/templates/juno/nova.conf b/templates/juno/nova.conf
index f1725f32..5248fa68 100644
--- a/templates/juno/nova.conf
+++ b/templates/juno/nova.conf
@@ -1,4 +1,4 @@
-# havana
+# juno
 ###############################################################################
 # [ WARNING ]
 # Configuration file maintained by Juju. Local changes may be overwritten.