diff --git a/web/vite.config.ts b/web/vite.config.ts
index 667f9d215..266759647 100644
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -25,6 +25,7 @@ export default defineConfig(() => ({
     port: 3000,
   },
   build: {
+    target: "esnext",
     assetsDir: "static", // avoid conflicts with backend asset endpoints
     rollupOptions: {
       input: {