diff --git a/tokio/src/sync/semaphore.rs b/tokio/src/sync/semaphore.rs
index cd7e204d1..a99734f73 100644
--- a/tokio/src/sync/semaphore.rs
+++ b/tokio/src/sync/semaphore.rs
@@ -347,7 +347,8 @@ use std::sync::Arc;
 ///
 /// ```
 /// use tokio::sync::Semaphore;
-/// use std::{future::Future, sync::Arc};
+/// use std::future::Future;
+/// use std::sync::Arc;
 ///
 /// /// A token that holds a countdown latch open until it is dropped.
 /// #[derive(Clone)]