diff --git a/app/boards/shields/sofle/sofle.conf b/app/boards/shields/sofle/sofle.conf
index 22539467..f4059ad4 100644
--- a/app/boards/shields/sofle/sofle.conf
+++ b/app/boards/shields/sofle/sofle.conf
@@ -18,3 +18,5 @@
 
 # Disable external power when not connected to USB
 # CONFIG_ZMK_EXT_POWER_USB_ONLY=y
+# Automatically turn off underglow when keyboard is not touched for 30s
+# CONFIG_ZMK_RGB_UNDERGLOW_AUTO_OFF_IDLE=y