diff --git a/src/widget/index.ts b/src/widget/index.ts
index a165dbf..44808aa 100644
--- a/src/widget/index.ts
+++ b/src/widget/index.ts
@@ -164,6 +164,7 @@ function initializeWidgets() {
 
       // Chat Configuration
       'chat-first-message': 'chatFirstMessage',
+      'chat-end-message': 'chatEndMessage',
       'chat-placeholder': 'chatPlaceholder',
 
       // Voice Configuration