diff --git a/public/widget/custom/brandize.js b/public/widget/custom/brandize.js
index 7b60fba..7cd6846 100644
--- a/public/widget/custom/brandize.js
+++ b/public/widget/custom/brandize.js
@@ -6,6 +6,8 @@ import { Conversation } from 'https://cdn.skypack.dev/@elevenlabs/client';
 const callBtn = document.getElementById('callBtn');
 let conversation = null;
 
+
+document.addEventListener('DOMContentLoaded', () => {
 callBtn.addEventListener('click', async () => {
   console.log('Requesting microphone access...');
 
@@ -41,5 +43,6 @@ callBtn.addEventListener('click', async () => {
     console.log('Failed to start session.');
     console.error(err);
   }
+}
 });