diff --git a/roles/nameserver/templates/unbound_network.conf.j2 b/roles/nameserver/templates/unbound_network.conf.j2
index 0681c6b..9ffcdc4 100644
--- a/roles/nameserver/templates/unbound_network.conf.j2
+++ b/roles/nameserver/templates/unbound_network.conf.j2
@@ -1,6 +1,10 @@
 server:
         ip-freebind: yes
+        {% if wg_local_ip %}
         interface: {{ wg_local_ip | ipaddr('address') }}
+        {% else %}
+        interface: {{ ansible_default_ipv4.address }}
+        {% endif %}
         interface: 127.0.0.1
         interface: 127.0.0.53
         interface: ::1