diff --git a/development/openstack-base-focal-yoga/bundle.yaml b/development/openstack-base-focal-yoga/bundle.yaml
index 52fa459c..ff3f3ce8 100644
--- a/development/openstack-base-focal-yoga/bundle.yaml
+++ b/development/openstack-base-focal-yoga/bundle.yaml
@@ -256,6 +256,7 @@ applications:
     channel: yoga/stable
     num_units: 1
     options:
+      enable-ml2-port-security: true
       neutron-security-groups: true
       flat-network-providers: physnet1
       openstack-origin: *openstack-origin
diff --git a/development/openstack-base-jammy-yoga/bundle.yaml b/development/openstack-base-jammy-yoga/bundle.yaml
index ac705f18..f142c391 100644
--- a/development/openstack-base-jammy-yoga/bundle.yaml
+++ b/development/openstack-base-jammy-yoga/bundle.yaml
@@ -263,6 +263,7 @@ applications:
     charm: ch:neutron-api
     num_units: 1
     options:
+      enable-ml2-port-security: true
       neutron-security-groups: true
       flat-network-providers: physnet1
       worker-multiplier: *worker-multiplier
diff --git a/development/openstack-telemetry-focal-yoga/bundle.yaml b/development/openstack-telemetry-focal-yoga/bundle.yaml
index 792e44ae..901272bf 100644
--- a/development/openstack-telemetry-focal-yoga/bundle.yaml
+++ b/development/openstack-telemetry-focal-yoga/bundle.yaml
@@ -333,6 +333,7 @@ applications:
     charm: ch:neutron-api
     num_units: 1
     options:
+      enable-ml2-port-security: true
       neutron-security-groups: true
       flat-network-providers: physnet1
       worker-multiplier: *worker-multiplier
diff --git a/development/openstack-telemetry-jammy-yoga/bundle.yaml b/development/openstack-telemetry-jammy-yoga/bundle.yaml
index a7fbb03b..d63151c0 100644
--- a/development/openstack-telemetry-jammy-yoga/bundle.yaml
+++ b/development/openstack-telemetry-jammy-yoga/bundle.yaml
@@ -333,6 +333,7 @@ applications:
     charm: ch:neutron-api
     num_units: 1
     options:
+      enable-ml2-port-security: true
       neutron-security-groups: true
       flat-network-providers: physnet1
       worker-multiplier: *worker-multiplier
diff --git a/development/overlays/loadbalancer-octavia.yaml b/development/overlays/loadbalancer-octavia.yaml
index 665f5123..fb4ef12c 100644
--- a/development/overlays/loadbalancer-octavia.yaml
+++ b/development/overlays/loadbalancer-octavia.yaml
@@ -13,6 +13,9 @@ applications:
     - lxd:1
   barbican-vault:
     charm: cs:~openstack-charmers-next/barbican-vault
+  neutron-api:
+    options:
+      enable-ml2-port-security: true
   octavia:
     series: bionic
     charm: cs:~openstack-charmers-next/octavia
diff --git a/stable/overlays/loadbalancer-octavia.yaml b/stable/overlays/loadbalancer-octavia.yaml
index b982ed78..9fbb8816 100644
--- a/stable/overlays/loadbalancer-octavia.yaml
+++ b/stable/overlays/loadbalancer-octavia.yaml
@@ -11,6 +11,9 @@ applications:
     - lxd:1
   barbican-vault:
     charm: cs:barbican-vault
+  neutron-api:
+    options:
+      enable-ml2-port-security: true
   octavia-ovn-chassis:
     charm: cs:ovn-chassis
   octavia-mysql-router: