diff --git a/save.battery.sh b/save.battery.sh
index 4933f38..5f9669f 100755
--- a/save.battery.sh
+++ b/save.battery.sh
@@ -8,4 +8,4 @@ sudo systemctl stop smartd.service
 sudo systemctl stop ssh.service
 
 # Set a correct brightness
-sudo sh -c "echo 1000 > /sys/devices/pci0000:00/0000:00:02.0/drm/card0/card0-LVDS-1/intel_backlight/brightness"
+sudo sh -c "echo 400 > /sys/devices/pci0000:00/0000:00:02.0/drm/card0/card0-LVDS-1/intel_backlight/brightness"