diff --git a/kubernetes/infrastructure/network-policies/home-assistant-ns.yaml b/kubernetes/infrastructure/network-policies/home-assistant-ns.yaml
index 3741e079..5e1a96cc 100644
--- a/kubernetes/infrastructure/network-policies/home-assistant-ns.yaml
+++ b/kubernetes/infrastructure/network-policies/home-assistant-ns.yaml
@@ -393,8 +393,10 @@ spec:
     matchLabels:
       app.kubernetes.io/name: shelly-manager
   egress:
+    # v30iot over eth0: IPv4 and the VLAN's ULA prefix.
     - toCIDR:
         - 10.2.30.0/24
+        - fd02:30::/64
       toPorts:
         - ports:
             - port: "80"