diff --git a/buildkite/bazelci.py b/buildkite/bazelci.py
index 3963b04..d7d1ad0 100644
--- a/buildkite/bazelci.py
+++ b/buildkite/bazelci.py
@@ -245,7 +245,8 @@
             "agent-directory": "/usr/local/var/buildkite-agent/builds/${BUILDKITE_AGENT_NAME}"
         },
         "windows": {
-            "name": ":windows:",
+            "name": "Windows",
+            "emoji-name": ":windows",
             "agent-directory": "d:/build/${BUILDKITE_AGENT_NAME}",
         }
     }