diff --git a/benchmark/bench-logging.js b/benchmark/bench-logging.js
index 6769b08..68d1c13 100644
--- a/benchmark/bench-logging.js
+++ b/benchmark/bench-logging.js
@@ -124,7 +124,7 @@ async function benchmarkLogging() {
   const timestampResult = await runner.run(
     'Timestamp Formatting',
     async () => {
-      const timestamp = new Date().toISOString();
+      void new Date().toISOString();
     },
     100000
   );