diff --git a/build_and_flash b/build_and_flash
index 0af3291..ca152bd 100755
--- a/build_and_flash
+++ b/build_and_flash
@@ -1,5 +1,5 @@
 #!/bin/sh
 
 # Build & Flash
-avra main.asm && avrdude -p m328p -c arduino -b 115200 -P /dev/tty.usbserial-A50285BI -U flash:w:main.hex
+avra main.asm && avrdude -p m328p -c arduino -b 115200 -P /dev/tty.usbserial-110 -U flash:w:main.hex