diff --git a/src/Runner.Worker/GitHubContext.cs b/src/Runner.Worker/GitHubContext.cs
index cd22773a6..0dbbfc727 100644
--- a/src/Runner.Worker/GitHubContext.cs
+++ b/src/Runner.Worker/GitHubContext.cs
@@ -26,6 +26,7 @@ namespace GitHub.Runner.Worker
             "repository",
             "repository_owner",
             "retention_days",
+            "run_attempt",
             "run_id",
             "run_number",
             "server_url",