diff --git a/benches/Cargo.toml b/benches/Cargo.toml
index 50fa6a7b5..87163be15 100644
--- a/benches/Cargo.toml
+++ b/benches/Cargo.toml
@@ -71,12 +71,12 @@ name = "sync_semaphore"
 path = "sync_semaphore.rs"
 harness = false
 
-[[target.'cfg(unix)'.bench]]
+[[bench]]
 name = "signal"
 path = "signal.rs"
 harness = false
 
-[[target.'cfg(unix)'.bench]]
+[[bench]]
 name = "fs"
 path = "fs.rs"
 harness = false
diff --git a/benches/fs.rs b/benches/fs.rs
index 43c532e84..2964afbd4 100644
--- a/benches/fs.rs
+++ b/benches/fs.rs
@@ -1,3 +1,5 @@
+#![cfg(unix)]
+
 use tokio_stream::StreamExt;
 
 use tokio::fs::File;
diff --git a/benches/signal.rs b/benches/signal.rs
index e244cd088..af9fc1f3b 100644
--- a/benches/signal.rs
+++ b/benches/signal.rs
@@ -1,4 +1,5 @@
 //! Benchmark the delay in propagating OS signals to any listeners.
+#![cfg(unix)]
 
 use criterion::{criterion_group, criterion_main, Criterion};
 use std::future::Future;