diff --git a/manifest.json b/manifest.json
index 6debd925..a4cd5da2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -5,9 +5,6 @@
   "main": "dist/code.js",
   "ui": "dist/index.html",
   "editorType": ["figma"],
-  "networkAccess": {
-    "allowedDomains": ["https://cors-anywhere.herokuapp.com"],
-    "devAllowedDomains": ["http://localhost:5173"]
-  },
+  "networkAccess": { "allowedDomains": ["none"] },
   "documentAccess": "dynamic-page"
 }
diff --git a/ui-src/index.html b/ui-src/index.html
index 7ed7843a..4f6e97c8 100644
--- a/ui-src/index.html
+++ b/ui-src/index.html
@@ -7,13 +7,6 @@
   </head>
   <body>
     <div id="root"></div>
-    <script>
-      // Proxy of Penpot App
-      // window.penpotPublicURI = 'https://localhost:5173';
-      // Random url with CORS configured
-      // window.penpotPublicURI = 'https://cors-anywhere.herokuapp.com/';
-      // window.penpotVersion = '2.0.0-13062-gc97f2d620';
-    </script>
     <script type="module" src="./main.tsx"></script>
   </body>
 </html>
diff --git a/vite.config.ts b/vite.config.ts
index 51c6cd0d..12ab2180 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -7,11 +7,6 @@ import tsconfigPaths from 'vite-tsconfig-paths';
 export default defineConfig({
   root: './ui-src',
   plugins: [svgr(), react(), viteSingleFile(), tsconfigPaths()],
-  server: {
-    proxy: {
-      '/': 'https://design.penpot.app'
-    }
-  },
   build: {
     target: 'esnext',
     assetsInlineLimit: 100000000,
