diff --git a/src/parent/load.ts b/src/parent/load.ts
index 29a7d18ed765827767efccbf52b7469c79be32ef..fdf3eed27a8af75e18f068ae73196cea92c117f2 100644
--- a/src/parent/load.ts
+++ b/src/parent/load.ts
@@ -40,6 +40,7 @@ export function loadStartButton() {
 function createStartButton() {
     const button = document.createElement("button");
     button.className = "start-chat-btn";
+    button.setAttribute('aria-label', 'Start chat');
     button.onclick = () => (window as any).isIframeLoaded? toggleIframe() : loadIframe();
     button.appendChild(createNotificationBadge());
     return button;