diff --git a/platformio.ini b/platformio.ini
index f6c7cd5..d21f8be 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = VFD_ABB_ACH580_RTU
+default_envs = CRAH_PAHHC_600_C6_TCP
 
 [env]
 upload_port = COM15