diff --git a/platformio.ini b/platformio.ini
index b39b136..5cc5008 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -11,9 +11,9 @@
 [platformio]
 default_envs = 
 	mega2560
-	uno
-	unowifiR2
-	nano
+;	uno
+;	unowifiR2
+;	nano
 	samd21-dev-usb
 	samd21-zero-usb
 	ESP32