diff --git a/zuul.d/xena_jobs.yaml b/zuul.d/xena_jobs.yaml
index 25d63a9..3c86d53 100644
--- a/zuul.d/xena_jobs.yaml
+++ b/zuul.d/xena_jobs.yaml
@@ -112,6 +112,10 @@
       devstack_localrc:
         NETWORK_API_EXTENSIONS: "{{ network_api_extensions | join(',') }}"
       devstack_local_conf:
+        post-config:
+          $NEUTRON_CONF:
+            DEFAULT:
+              l3_ha: true
         test-config:
           $TEMPEST_CONFIG:
             network-feature-enabled:
@@ -132,6 +136,10 @@
       devstack_localrc:
         NETWORK_API_EXTENSIONS: "{{ network_api_extensions | join(',') }}"
       devstack_local_conf:
+        post-config:
+          $NEUTRON_CONF:
+            DEFAULT:
+              l3_ha: true
         test-config:
           $TEMPEST_CONFIG:
             network-feature-enabled:
@@ -152,6 +160,10 @@
       devstack_localrc:
         NETWORK_API_EXTENSIONS: "{{ network_api_extensions | join(',') }}"
       devstack_local_conf:
+        post-config:
+          $NEUTRON_CONF:
+            DEFAULT:
+              l3_ha: true
         test-config:
           $TEMPEST_CONFIG:
             network-feature-enabled: