diff --git a/env.example b/env.example
index 98ddec262..8aa8f4f81 100644
--- a/env.example
+++ b/env.example
@@ -84,6 +84,7 @@ GROQ_API_KEY=...
 
 # Heygen
 HEYGEN_API_KEY=...
+HEYGEN_LIVE_AVATAR_API_KEY=...
 
 # Hume
 HUME_API_KEY=...