diff --git a/tasks/neutron_post_install.yml b/tasks/neutron_post_install.yml
index 7176f275..1f972a18 100644
--- a/tasks/neutron_post_install.yml
+++ b/tasks/neutron_post_install.yml
@@ -211,7 +211,7 @@
   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