diff --git a/packages/SystemUI/res-keyguard/layout/keyguard_security_container_view.xml b/packages/SystemUI/res-keyguard/layout/keyguard_security_container_view.xml
index 751b07ae9a6ef..dc58d500da2f7 100644
--- a/packages/SystemUI/res-keyguard/layout/keyguard_security_container_view.xml
+++ b/packages/SystemUI/res-keyguard/layout/keyguard_security_container_view.xml
@@ -19,9 +19,7 @@
 
 <com.android.keyguard.KeyguardSecurityContainer
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
     android:id="@+id/keyguard_security_container"
-    android:background="?androidprv:attr/materialColorSurfaceContainer"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:clipChildren="false"