diff --git a/src/Runner.Worker/GitHubContext.cs b/src/Runner.Worker/GitHubContext.cs
index 5079206cf..741545c89 100644
--- a/src/Runner.Worker/GitHubContext.cs
+++ b/src/Runner.Worker/GitHubContext.cs
@@ -23,6 +23,7 @@ namespace GitHub.Runner.Worker
             "ref",
             "repository",
             "repository_owner",
+            "retention_days",
             "run_id",
             "run_number",
             "server_url",