diff --git a/src/frontend/overlay/vite.config.js b/src/frontend/overlay/vite.config.js
index 2c24a3e34..b42897f20 100644
--- a/src/frontend/overlay/vite.config.js
+++ b/src/frontend/overlay/vite.config.js
@@ -4,4 +4,7 @@ import react from "@vitejs/plugin-react";
 // https://vitejs.dev/config/
 export default defineConfig({
     plugins: [react()],
+    build: {
+        outDir: process.env.OUT_DIR ?? "dist"
+    }
 });
diff --git a/src/frontend/package.json b/src/frontend/package.json
index 3f80cda23..a69f4ea4d 100644
--- a/src/frontend/package.json
+++ b/src/frontend/package.json
@@ -3,8 +3,8 @@
   "version": "3.1.0",
   "private": true,
   "scripts": {
-    "buildOverlay": "npm run build -w overlay",
-    "buildOverlay2": "npm run build -w overlay",
+    "buildOverlay": "OUT_DIR=build_old npm run build -w overlay",
+    "buildOverlay2": "OUT_DIR=build npm run build -w overlay",
     "buildAdmin": "npm run build -w admin",
     "lint": "npm run lint -w overlay && npm run lint -w admin"
   },