diff --git a/packages/SystemUI/res/layout/udfps_keyguard_view_internal.xml b/packages/SystemUI/res/layout/udfps_keyguard_view_internal.xml
index 18386637e8f8b..191158e4e8c2d 100644
--- a/packages/SystemUI/res/layout/udfps_keyguard_view_internal.xml
+++ b/packages/SystemUI/res/layout/udfps_keyguard_view_internal.xml
@@ -20,7 +20,8 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/udfps_animation_view_internal"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:contentDescription="@string/accessibility_fingerprint_label">
 
     <!-- Background protection -->
     <ImageView
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java b/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java
index 6eb3c708e9b5c..1c772b48452e4 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java
@@ -823,9 +823,9 @@ public class AuthController implements CoreStartable,  CommandQueue.Callbacks,
 
             final Rect overlayBounds = new Rect(
                     0, /* left */
-                    0, /* top */
+                    mCachedDisplayInfo.getNaturalHeight() / 2, /* top */
                     mCachedDisplayInfo.getNaturalWidth(), /* right */
-                    mCachedDisplayInfo.getNaturalHeight() /* botom */);
+                    mCachedDisplayInfo.getNaturalHeight() /* bottom */);
 
             mUdfpsOverlayParams = new UdfpsOverlayParams(
                     mUdfpsBounds,
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsControllerOverlay.kt b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsControllerOverlay.kt
index f876affb2a9c5..d953a885fe1fe 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsControllerOverlay.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsControllerOverlay.kt
@@ -364,7 +364,12 @@ class UdfpsControllerOverlay @JvmOverloads constructor(
                 if (accessibilityManager.isTouchExplorationEnabled && isEnrollment) {
                     Rect(overlayParams.sensorBounds)
                 } else {
-                    Rect(overlayParams.overlayBounds)
+                    Rect(
+                        0,
+                        0,
+                        overlayParams.naturalDisplayWidth,
+                        overlayParams.naturalDisplayHeight
+                    )
                 }
             } else {
                 Rect(overlayParams.sensorBounds)
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerOverlayTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerOverlayTest.kt
index 2747e83acb23b..8a62ea0d669e9 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerOverlayTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerOverlayTest.kt
@@ -25,7 +25,6 @@ import android.hardware.biometrics.BiometricOverlayConstants.REASON_ENROLL_ENROL
 import android.hardware.biometrics.BiometricOverlayConstants.ShowReason
 import android.hardware.fingerprint.FingerprintManager
 import android.hardware.fingerprint.IUdfpsOverlayControllerCallback
-import androidx.test.ext.junit.runners.AndroidJUnit4
 import android.testing.TestableLooper.RunWithLooper
 import android.view.LayoutInflater
 import android.view.MotionEvent
@@ -35,6 +34,7 @@ import android.view.Surface.Rotation
 import android.view.View
 import android.view.WindowManager
 import android.view.accessibility.AccessibilityManager
+import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
 import com.android.keyguard.KeyguardUpdateMonitor
 import com.android.settingslib.udfps.UdfpsOverlayParams
@@ -69,8 +69,8 @@ import org.mockito.Captor
 import org.mockito.Mock
 import org.mockito.Mockito.mock
 import org.mockito.Mockito.verify
-import org.mockito.Mockito.`when` as whenever
 import org.mockito.junit.MockitoJUnit
+import org.mockito.Mockito.`when` as whenever
 
 private const val REQUEST_ID = 2L
 
@@ -340,4 +340,22 @@ class UdfpsControllerOverlayTest : SysuiTestCase() {
             assertThat(lp.height).isEqualTo(overlayParams.sensorBounds.height())
         }
     }
+
+    @Test
+    fun fullScreenOverlayWithNewTouchDetectionEnabled() = withRotation(ROTATION_0) {
+        withReason(REASON_AUTH_KEYGUARD) {
+            whenever(featureFlags.isEnabled(Flags.UDFPS_NEW_TOUCH_DETECTION)).thenReturn(true)
+
+            controllerOverlay.show(udfpsController, overlayParams)
+            verify(windowManager).addView(
+                    eq(controllerOverlay.overlayView),
+                    layoutParamsCaptor.capture()
+            )
+
+            // Layout params should use natural display width and height
+            val lp = layoutParamsCaptor.value
+            assertThat(lp.width).isEqualTo(overlayParams.naturalDisplayWidth)
+            assertThat(lp.height).isEqualTo(overlayParams.naturalDisplayHeight)
+        }
+    }
 }