diff --git a/.xinitrc b/.xinitrc
index e125664..80af2cf 100644
--- a/.xinitrc
+++ b/.xinitrc
@@ -41,7 +41,7 @@ if [ "$(hostname)" == "dtarchaio" ]; then
 	# Set the bell to be different from Matt's 
 	xset b 75 750 50
 	# Set Touchscreen to only work on main display
-	xinput --map-to-output 10 eDP1
+	xinput --map-to-output $(xinput list --id-only "Advanced Silicon S.A CoolTouch(TM) System") eDP1
 fi
 
 # If numlockx is installed, activate it