diff --git a/config/boards/arm/corne/corne.conf b/config/boards/arm/corne/corne.conf
index eb7d126..bda9c3b 100644
--- a/config/boards/arm/corne/corne.conf
+++ b/config/boards/arm/corne/corne.conf
@@ -21,3 +21,9 @@ CONFIG_ZMK_RGB_UNDERGLOW_HUE_START=160
 CONFIG_ZMK_RGB_UNDERGLOW_EFF_START=3
 
 #CONFIG_ZMK_HID_CONSUMER_REPORT_USAGES_BASIC=y
+CONFIG_ZMK_BACKLIGHT=y
+CONFIG_ZMK_BACKLIGHT_BRT_START=100
+CONFIG_ZMK_BACKLIGHT_ON_START=y
+CONFIG_ZMK_BACKLIGHT_AUTO_OFF_IDLE=n
+
+CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=1800000