diff --git a/examples/twilio-chatbot/env.example b/examples/twilio-chatbot/env.example
index 069f74445..1da398649 100644
--- a/examples/twilio-chatbot/env.example
+++ b/examples/twilio-chatbot/env.example
@@ -1,4 +1,3 @@
 OPENAI_API_KEY=
 DEEPGRAM_API_KEY=
-ELEVENLABS_API_KEY=
-ELEVENLABS_VOICE_ID=
\ No newline at end of file
+CARTESIA_API_KEY=