diff --git a/bench.js b/bench.js
index 4734a75..0f739ea 100644
--- a/bench.js
+++ b/bench.js
@@ -2,6 +2,7 @@ import http from "k6/http";
 import { check } from "k6";
 import { SharedArray } from "k6/data";
 
+const url = __ENV.TARGET_URL || "http://localhost:7007/api/image/generate";
 const testData = new SharedArray("test requests", function () {
   return JSON.parse(open("fuzzy.json"));
 });
@@ -24,7 +25,6 @@ export default function () {
   if (!requestBody) {
     return;
   }
-  const url = "http://localhost:7007/api/image/generate";
   const payload = JSON.stringify(requestBody);
   const params = {
     headers: {