diff --git a/platformio.ini b/platformio.ini
index a8022dc..d85c76c 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -53,7 +53,7 @@ monitor_speed = 115200
 monitor_echo = yes
 build_flags = -std=c++17
 
-[env:Arduino M0]
+[env:Arduino-M0]
 platform = atmelsam
 board = mzeroUSB
 framework = arduino