diff --git a/examples/telnyx-chatbot/env.example b/examples/telnyx-chatbot/env.example
index 5de3bace2..1da398649 100644
--- a/examples/telnyx-chatbot/env.example
+++ b/examples/telnyx-chatbot/env.example
@@ -1,3 +1,3 @@
 OPENAI_API_KEY=
 DEEPGRAM_API_KEY=
-ELEVENLABS_API_KEY=
+CARTESIA_API_KEY=