diff --git a/tests/timeout_future.rs b/tests/timeout_future.rs
deleted file mode 100644
index e6e4b344..00000000
--- a/tests/timeout_future.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-#![cfg(feature = "unstable")]
-
-use std::time::Duration;
-
-use async_std::future;
-use async_std::prelude::*;
-use async_std::task;
-
-#[test]
-fn should_timeout() {
-    task::block_on(async {
-        let fut = future::pending::<()>();
-        let dur = Duration::from_millis(100);
-        let res = fut.timeout(dur).await;
-        assert!(res.is_err());
-    });
-}
-
-#[test]
-fn should_not_timeout() {
-    task::block_on(async {
-        let fut = future::ready(0);
-        let dur = Duration::from_millis(100);
-        let res = fut.timeout(dur).await;
-        assert!(res.is_ok());
-    });
-}