diff --git a/cli/bench/http/deno_http_flash.js b/cli/bench/http/deno_http_flash.js
index 4add599eb4..a0db62630b 100644
--- a/cli/bench/http/deno_http_flash.js
+++ b/cli/bench/http/deno_http_flash.js
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-const addr = Deno.args[0] || "127.0.0.1:4500";
+const addr = Deno.args[0] ?? "127.0.0.1:4500";
 const [hostname, port] = addr.split(":");
 const { serve } = Deno;