diff --git a/Samsung/A40/res/values/brightness.xml b/Samsung/A40/res/values/brightness.xml
index f2886ea..8d6e142 100644
--- a/Samsung/A40/res/values/brightness.xml
+++ b/Samsung/A40/res/values/brightness.xml
@@ -4,10 +4,11 @@
     <bool name="config_automatic_brightness_available">true</bool>
     <integer name="config_autoBrightnessBrighteningLightDebounce">2000</integer>
     <integer name="config_autoBrightnessDarkeningLightDebounce">4000</integer>
-    <integer name="config_screenBrightnessDim">15</integer>
+    <integer name="config_screenBrightnessDark">1</integer>
+    <integer name="config_screenBrightnessDim">10</integer>
     <integer name="config_screenBrightnessSettingDefault">128</integer>
     <integer name="config_screenBrightnessSettingMaximum">255</integer>
-    <integer name="config_screenBrightnessSettingMinimum">0</integer>
+    <integer name="config_screenBrightnessSettingMinimum">10</integer>
     <integer-array name="config_autoBrightnessDisplayValuesNits">
         <item>10</item>
         <item>11</item>