diff --git a/arg-test/test-argy.js b/arg-test/test-argy.js
index 69b5d09..928b96f 100644
--- a/arg-test/test-argy.js
+++ b/arg-test/test-argy.js
@@ -16,6 +16,7 @@ mod().then((module) => {
 
         // warmup
         module[bench]();
+        module[bench]();
 
         const start = performance.now();
         // active