diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 5a009fe3..301b15d4 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -319,13 +319,6 @@
     <!-- Pre-scale volume at volume step 3 for Absolute Volume -->
     <fraction name="config_prescaleAbsoluteVolume_index3">100%</fraction>
 
-    <!-- User activity timeout: Maximum screen dim duration in milliseconds. -->
-    <integer name="config_maximumScreenDimDuration">20000</integer>
-
-    <!-- User activity timeout: Maximum screen dim duration as a percentage of screen off timeout.
-    -->
-    <fraction name="config_maximumScreenDimRatio">33%</fraction>
-
     <!-- Whether to enable usb state update via udc sysfs. -->
     <bool name="config_enableUdcSysfsUsbStateUpdate">true</bool>
 </resources>