diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/AuthContainerView.java b/packages/SystemUI/src/com/android/systemui/biometrics/AuthContainerView.java
index 8f5cbb76222fc..46c12b24751a5 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/AuthContainerView.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/AuthContainerView.java
@@ -875,6 +875,7 @@ public class AuthContainerView extends LinearLayout
     static WindowManager.LayoutParams getLayoutParams(IBinder windowToken, CharSequence title) {
         final int windowFlags = WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED
                 | WindowManager.LayoutParams.FLAG_SECURE
+                | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
                 | WindowManager.LayoutParams.FLAG_DIM_BEHIND;
         final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
                 ViewGroup.LayoutParams.MATCH_PARENT,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt
index 4a5b23c02e409..d52612b000bc7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt
@@ -321,6 +321,13 @@ class AuthContainerViewTest : SysuiTestCase() {
         assertThat((layoutParams.flags and WindowManager.LayoutParams.FLAG_SECURE) != 0).isTrue()
     }
 
+    @Test
+    fun testLayoutParams_hasShowWhenLockedFlag() {
+        val layoutParams = AuthContainerView.getLayoutParams(windowToken, "")
+        assertThat((layoutParams.flags and WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED) != 0)
+                .isTrue()
+    }
+
     @Test
     fun testLayoutParams_hasDimbehindWindowFlag() {
         val layoutParams = AuthContainerView.getLayoutParams(windowToken, "")