diff --git a/tests/test_backtrace.rs b/tests/test_backtrace.rs
index ce385f5..e79750b 100644
--- a/tests/test_backtrace.rs
+++ b/tests/test_backtrace.rs
@@ -1,3 +1,7 @@
+// FIXME: needs to be updated to provide_ref/request_ref API.
+// https://github.com/rust-lang/rust/pull/99431
+#![cfg(any())]
+
 #[rustversion::not(nightly)]
 #[ignore]
 #[test]