diff --git a/buildkite/bazelci.py b/buildkite/bazelci.py
index 6d4f6e7..1a7151b 100755
--- a/buildkite/bazelci.py
+++ b/buildkite/bazelci.py
@@ -419,7 +419,7 @@
     "centos7": {
         "name": "CentOS 7",
         "emoji-name": ":centos: CentOS 7",
-        "publish_binary": ["ubuntu2004", "centos7", "linux"],
+        "publish_binary": ["ubuntu1404", "centos7", "linux"],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/centos7",
         "python": "python3.6",
     },