diff --git a/services/forgejo-runner.nix b/services/forgejo-runner.nix
index 608e9c3..65a469c 100644
--- a/services/forgejo-runner.nix
+++ b/services/forgejo-runner.nix
@@ -30,6 +30,7 @@
         # runner falls back to the Forgejo instance's mirror (data.forgejo.org)
         # which doesn't host most GitHub-marketplace actions.
         settings.runner.default_actions_url = "https://github.com";
+        settings.container.dns_server = "10.0.0.1";
       };
     };
   };