diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 19d204fa..ece04be2 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -693,6 +693,9 @@
     <!-- Should we filter any display modes which are unampped? -->
     <bool name="config_filterDisplayModes">true</bool>
 
+    <!-- If this is true, the screen will fade off. -->
+    <bool name="config_animateScreenLights">false</bool>
+
     <!-- Boolean indicating whether the HWC setColorTransform function can be performed efficiently
          in hardware. -->
     <bool name="config_setColorTransformAccelerated">true</bool>