diff --git a/Vivo/Y31/res/values/configs.xml b/Vivo/Y31/res/values/configs.xml
index 9fe20ac..18e144c 100644
--- a/Vivo/Y31/res/values/configs.xml
+++ b/Vivo/Y31/res/values/configs.xml
@@ -2,7 +2,7 @@
 <resources>
   <bool name="config_automatic_brightness_available">true</bool>
   <bool name="config_allowAutoBrightnessWhileDozing">false</bool>
-	<integer-array name="config_autoBrightnessLcdBacklightValues">
+  <integer-array name="config_autoBrightnessLcdBacklightValues">
     <item>30</item>
     <item>40</item>
     <item>50</item>