diff --git a/tokio/tests/tracing_sync.rs b/tokio/tests/tracing_sync.rs
index 892331e7179..7391cd8b735 100644
--- a/tokio/tests/tracing_sync.rs
+++ b/tokio/tests/tracing_sync.rs
@@ -4,7 +4,7 @@
 //! synchronization primitives is correct.
 #![allow(unknown_lints, unexpected_cfgs)]
 #![warn(rust_2018_idioms)]
-#![cfg(all(tokio_unstable, feature = "tracing"))]
+#![cfg(all(tokio_unstable, feature = "tracing", target_has_atomic = "64"))]
 
 use tokio::sync;
 use tracing_mock::{expect, subscriber};
diff --git a/tokio/tests/tracing_task.rs b/tokio/tests/tracing_task.rs
index 27fdd5bf7de..5466ad960f0 100644
--- a/tokio/tests/tracing_task.rs
+++ b/tokio/tests/tracing_task.rs
@@ -4,7 +4,7 @@
 //! lifecycles is correct.
 #![allow(unknown_lints, unexpected_cfgs)]
 #![warn(rust_2018_idioms)]
-#![cfg(all(tokio_unstable, feature = "tracing"))]
+#![cfg(all(tokio_unstable, feature = "tracing", target_has_atomic = "64"))]
 
 use std::{mem, time::Duration};
 
diff --git a/tokio/tests/tracing_time.rs b/tokio/tests/tracing_time.rs
index a18b29e70b9..964077ff278 100644
--- a/tokio/tests/tracing_time.rs
+++ b/tokio/tests/tracing_time.rs
@@ -4,7 +4,7 @@
 //! synchronization primitives is correct.
 #![allow(unknown_lints, unexpected_cfgs)]
 #![warn(rust_2018_idioms)]
-#![cfg(all(tokio_unstable, feature = "tracing"))]
+#![cfg(all(tokio_unstable, feature = "tracing", target_has_atomic = "64"))]
 
 use std::time::Duration;