diff --git a/src/routes/api/aiTextToSpeech.js b/src/routes/api/aiTextToSpeech.js
index 0341085..62ed6e2 100644
--- a/src/routes/api/aiTextToSpeech.js
+++ b/src/routes/api/aiTextToSpeech.js
@@ -30,6 +30,7 @@ const aiTextToSpeech = async (req, res) => {
   const params = {
     Text: text,
     OutputFormat: 'mp3',
+    Engine:'neural',
     VoiceId: pollyVoiceId,
   };