diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 79f80bf..e2e45d8 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -152,7 +152,7 @@
brightness changes occur in response to an observed change in light level that exceeds the
hysteresis threshold. -->
2000
- 5000
+ 4000