diff --git a/tasks/neutron_post_install.yml b/tasks/neutron_post_install.yml
index d318c74c..585eb432 100644
--- a/tasks/neutron_post_install.yml
+++ b/tasks/neutron_post_install.yml
@@ -210,7 +210,7 @@
   loop: "{{ neutron_vpnaas_custom_config }}"
   when:
     - neutron_vpnaas_custom_config | length > 0
-    - neutron_services['neutron-l3-agent']['group'] in group_name
+    - neutron_services['neutron-l3-agent']['group'] in group_names
     - item.condition | default(True)
 
 - name: Stop haproxy service on debian derivatives with standalone network nodes