diff --git a/actix-server/tests/test_server.rs b/actix-server/tests/test_server.rs
index 5d28998f..460e542a 100644
--- a/actix-server/tests/test_server.rs
+++ b/actix-server/tests/test_server.rs
@@ -67,6 +67,8 @@ fn test_listen() {
 
     let srv = rx.recv().unwrap();
 
+    thread::sleep(Duration::from_millis(500));
+
     net::TcpStream::connect(addr).unwrap();
 
     let _ = srv.stop(true);