diff --git a/templates/svelte/src/entrypoints/popup/main.ts b/templates/svelte/src/entrypoints/popup/main.ts
index 7ab96ab2..65a15e29 100644
--- a/templates/svelte/src/entrypoints/popup/main.ts
+++ b/templates/svelte/src/entrypoints/popup/main.ts
@@ -1,7 +1,8 @@
-import './app.css';
+import { mount } from 'svelte';
 import App from './App.svelte';
+import './app.css';
 
-const app = new App({
+const app = mount(App, {
   target: document.getElementById('app')!,
 });