diff --git a/tests/integration_tests/tests/streams.rs b/tests/integration_tests/tests/streams.rs
index 8ce2e93bf..52171a9b9 100644
--- a/tests/integration_tests/tests/streams.rs
+++ b/tests/integration_tests/tests/streams.rs
@@ -41,6 +41,7 @@ async fn status_from_server_stream_with_source() {
     jh.await.unwrap();
 }
 
+#[allow(dead_code)]
 struct Unsync(*mut ());
 
 unsafe impl Send for Unsync {}