diff --git a/platformio.ini b/platformio.ini
index efc1123..055c698 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -8,7 +8,7 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:esp32 olimex devKit Lipo]
+[env:esp32_olimex_devKit_Lipo]
 platform = espressif32
 board = esp32-devkitlipo
 framework = arduino