diff --git a/roles/network/tasks/debian.yml b/roles/network/tasks/debian.yml
index deb2b5e7e..4ec38b22a 100644
--- a/roles/network/tasks/debian.yml
+++ b/roles/network/tasks/debian.yml
@@ -37,7 +37,7 @@
 - name: Copy the bridge script
   template: dest=/etc/network/interfaces.d/iiab
             src=network/systemd.j2
-  when: not is_rpi and (iiab_lan_iface == "br0" or wan_ip != "dhcp")
+  when: not is_rpi and (iiab_lan_iface == "br0" or wan_ip != "dhcp" or gui_static_wan_ip == "undefined")
 
 - name: Copy the bridge script for RPi
   template: dest=/etc/network/interfaces.d/iiab