diff --git a/etc/atb/SystemControl.ini b/etc/atb/SystemControl.ini
index 5e15b71..d6fa04f 100644
--- a/etc/atb/SystemControl.ini
+++ b/etc/atb/SystemControl.ini
@@ -28,7 +28,7 @@ curve=1
 dimLowValue=499
 dimMax=100
 dimMin=20
-inputBrightness=499
+inputBrightness=30
 
 [COMMON]
 startBacklightController=true