diff --git a/akita/overlay/frameworks/base/core/res/res/values/config.xml b/akita/overlay/frameworks/base/core/res/res/values/config.xml
index 0f2f46f..4e5ae72 100644
--- a/akita/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/akita/overlay/frameworks/base/core/res/res/values/config.xml
@@ -40,10 +40,6 @@
          The user is forbidden from setting the brightness above this level. -->
     <item name="config_screenBrightnessSettingMaximumFloat" format="float" type="dimen">1.0</item>
 
-    <!-- Default screen brightness setting
-         Must be in the range specified by minimum and maximum. -->
-    <item name="config_screenBrightnessSettingDefaultFloat" format="float" type="dimen">0.09871244635</item>
-
     <!-- Array of light sensor LUX values to define our levels for auto backlight brightness support.
       The N entries of this array define N  1 zones as follows:
          Zone 0:        0 <= LUX < array[0]