diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6ac7297b..a06b6df3 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -50,3 +50,8 @@ jobs:
           command: tox -- -v
           environment:
             PIP_UPLOADED_PRIOR_TO: P7D
+            # Skip tox-docker's NetworkSettings.Gateway lookup (broken on newer
+            # Docker in ubuntu-2404:current). machine-executor reaches containers
+            # via localhost anyway. Workaround until https://github.com/tox-dev/tox-docker/pull/196
+            # is merged and released.
+            TOX_DOCKER_GATEWAY: localhost