diff --git a/system_ext.prop b/system_ext.prop
index 84bad1c..5b09b17 100644
--- a/system_ext.prop
+++ b/system_ext.prop
@@ -15,6 +15,7 @@ persist.vendor.cne.feature=1
 
 # Display
 debug.sf.enable_hwc_vds=1
+sys.brightness.disable_gamma_conversion=true
 
 # DPM
 persist.vendor.dpm.feature=11