diff --git a/targets/arduino.json b/targets/arduino.json
index c1d49c2f..4c847e0a 100644
--- a/targets/arduino.json
+++ b/targets/arduino.json
@@ -15,5 +15,5 @@
 		"targets/avr.S",
 		"src/device/avr/atmega328p.s"
 	],
-	"flash-command": "avrdude -c arduino -p atmega328p -P {port} -U flash:w:{hex}"
+	"flash-command": "avrdude -c arduino -p atmega328p -P {port} -U flash:w:{hex}:i"
 }