diff --git a/thinkpad-keyboard-brightness.service b/thinkpad-keyboard-brightness.service
index 47fa743..94480b1 100644
--- a/thinkpad-keyboard-brightness.service
+++ b/thinkpad-keyboard-brightness.service
@@ -5,7 +5,7 @@ Description="Turn keyboard backlight on/off based on light sensor"
 Type=exec
 Environment=SENSOR=/sys/bus/iio/devices/iio:device*/in_illuminance_raw
 Environment=TRIGGER=/sys/class/leds/tpacpi::kbd_backlight/brightness
-Environment=THRESHOLD=1500
+Environment=THRESHOLD=2000
 Environment=VALUE=1
 User=root
 ExecStart=bash -c "(( $(cat ${SENSOR}) < ${THRESHOLD} )) && echo ${VALUE} > ${TRIGGER} || echo 0 > ${TRIGGER}"