diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index 944a21f1c4..65d8361359 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -392,6 +392,7 @@ enable_neutron_qos: "no"
 enable_neutron_agent_ha: "no"
 enable_neutron_bgp_dragent: "no"
 enable_neutron_provider_networks: "no"
+enable_neutron_segments: "no"
 enable_neutron_sfc: "no"
 enable_nova_serialconsole_proxy: "no"
 enable_octavia: "no"
diff --git a/ansible/roles/neutron/defaults/main.yml b/ansible/roles/neutron/defaults/main.yml
index e52d60a692..88858f1e87 100644
--- a/ansible/roles/neutron/defaults/main.yml
+++ b/ansible/roles/neutron/defaults/main.yml
@@ -233,22 +233,24 @@ neutron_extension_drivers: "{{ extension_drivers|selectattr('enabled', 'equalto'
 # Service Plugins
 ####################
 service_plugins:
+  - name: "firewall"
+    enabled: "{{ enable_neutron_fwaas | bool }}"
   - name: "flow_classifier"
     enabled: "{{ enable_neutron_sfc | bool }}"
   - name: "lbaasv2"
     enabled: "{{ enable_neutron_lbaas | bool }}"
-  - name: "firewall"
-    enabled: "{{ enable_neutron_fwaas | bool }}"
-  - name: "vpnaas"
-    enabled: "{{ enable_neutron_vpnaas | bool }}"
+  - name: "neutron_dynamic_routing.services.bgp.bgp_plugin.BgpPlugin"
+    enabled: "{{ enable_neutron_bgp_dragent | bool }}"
   - name: "qos"
     enabled: "{{ enable_neutron_qos | bool or enable_opendaylight_qos | bool}}"
   - name: "router"
     enabled: "{{ not enable_opendaylight_l3 | bool }}"
+  - name: "segments"
+    enabled: "{{ enable_neutron_segments | bool }}"
   - name: "sfc"
     enabled: "{{ enable_neutron_sfc | bool }}"
-  - name: "neutron_dynamic_routing.services.bgp.bgp_plugin.BgpPlugin"
-    enabled: "{{ enable_neutron_bgp_dragent | bool }}"
+  - name: "vpnaas"
+    enabled: "{{ enable_neutron_vpnaas | bool }}"
   - name: "{{ opendaylight_l3_service_plugin }}"
     enabled: "{{ enable_opendaylight_l3 | bool and enable_opendaylight | bool }}"