diff --git a/pp-forgejo-runner.nix b/pp-forgejo-runner.nix
index c0fc62f..b720b03 100644
--- a/pp-forgejo-runner.nix
+++ b/pp-forgejo-runner.nix
@@ -27,6 +27,7 @@ in
 
   config = {
     virtualisation.podman.enable = true;
+    networking.firewall.interfaces."podman+".allowedUDPPorts = [ 53 ];
     services.gitea-actions-runner.package = pkgs.forgejo-actions-runner;
     services.gitea-actions-runner.instances."${cfg.runnerName}" = {
       enable = true;