diff --git a/platformio.ini b/platformio.ini
index 9ab0842b..0fbb2bf6 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = esp8266_4mb
+default_envs = esp32_4mb
 data_dir = data_esp
 
 [common_env_data]