diff --git a/AGENTS.md b/AGENTS.md
index 48cf42b..e29e9b7 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -18,7 +18,7 @@ mise run install-libs-shared              # shared libs (ArduinoJson, NTPClient)
 BOARD=esp32-32e-4 mise run install      # shared + board-specific libs
 ```
 
-**Default BOARD**: `esp32-32e-4` (set in mise.toml)
+**Default BOARD**: `esp32-s3-lcd-43` (set in mise.toml)
 
 ## Project Overview