diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index fb337c0..0284ecb 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -185,18 +185,6 @@
     <!-- Wifi driver supports batched scan -->
     <bool translatable="false" name="config_wifi_batched_scan_supported">true</bool>
 
-    <!-- Set to true if the wifi display supports compositing content stored
-         in gralloc protected buffers.  For this to be true, there must exist
-         a protected hardware path for surface flinger to composite and send
-         protected buffers to the wifi display video encoder.
-         If this flag is false, we advise applications not to use protected
-         buffers (if possible) when presenting content to a wifi display because
-         the content may be blanked.
-         This flag controls whether the {@link Display#FLAG_SUPPORTS_PROTECTED_BUFFERS}
-         flag is set for wifi displays.
-    -->
-    <bool name="config_wifiDisplaySupportsProtectedBuffers">true</bool>
-
     <!-- Configure wifi tcp buffersizes in the form:
          rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max -->
     <string name="config_wifi_tcp_buffers" translatable="false">524288,1048576,4525824,524288,1048576,4525824</string>