diff --git a/uvicorn/workers.py b/uvicorn/workers.py
index 0d6b49bdc..e336000e2 100644
--- a/uvicorn/workers.py
+++ b/uvicorn/workers.py
@@ -40,6 +40,7 @@ def __init__(self, *args: Any, **kwargs: Any) -> None:
             "callback_notify": self.callback_notify,
             "limit_max_requests": self.max_requests,
             "forwarded_allow_ips": self.cfg.forwarded_allow_ips,
+            "timeout_graceful_shutdown": self.cfg.graceful_timeout,
         }
 
         if self.cfg.is_ssl: