diff --git a/hosts/fw.cloonar.com/modules/unbound.nix b/hosts/fw.cloonar.com/modules/unbound.nix
index 390b53f..524c74f 100644
--- a/hosts/fw.cloonar.com/modules/unbound.nix
+++ b/hosts/fw.cloonar.com/modules/unbound.nix
@@ -4,6 +4,7 @@
     settings = {
       server = {
         interface = [ "0.0.0.0" "::0" ];
+        interface-automatic = "yes";
         access-control = [
           "127.0.0.0/8 allow"
           "10.42.96.0/24 allow"