diff --git a/benchmark/bench-routing.js b/benchmark/bench-routing.js
index 2105db4..bd7ea8a 100644
--- a/benchmark/bench-routing.js
+++ b/benchmark/bench-routing.js
@@ -102,7 +102,7 @@ async function benchmarkRouting() {
     async () => {
       const route = '/users/:id';
       const path = '/users/123';
-      const params = extractParams(route, path);
+      extractParams(route, path);
     },
     50000
   );