diff --git a/redfin/overlay/frameworks/base/core/res/res/values/config.xml b/redfin/overlay/frameworks/base/core/res/res/values/config.xml
index 63ae567..23cee03 100755
--- a/redfin/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/redfin/overlay/frameworks/base/core/res/res/values/config.xml
@@ -225,9 +225,11 @@
          equal or less than this value -->
     <integer-array name="config_brightnessThresholdsOfPeakRefreshRate">
         <item>10</item> <!-- 33% UI brightness -->
+        <item>14</item> <!-- 40% UI brightness -->
     </integer-array>
     <integer-array name="config_ambientThresholdsOfPeakRefreshRate">
         <item>-1</item>
+        <item>20</item>
     </integer-array>
 
     <!-- default refresh rate in the zone defined by birghtness and ambient thresholds -->