diff --git a/tracer/src/tracer.rs b/tracer/src/tracer.rs
index 47218f6a4..92d8b94d1 100644
--- a/tracer/src/tracer.rs
+++ b/tracer/src/tracer.rs
@@ -3,7 +3,7 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-#![allow(static_mut_refs)]
+#![expect(static_mut_refs)]
 
 use std::cell::OnceCell;
 use std::collections::HashMap;