diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardListenModel.kt b/packages/SystemUI/src/com/android/keyguard/KeyguardListenModel.kt
index 9286175cc2ead..471bac16642ba 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardListenModel.kt
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardListenModel.kt
@@ -43,8 +43,7 @@ data class KeyguardFingerprintListenModel(
     val shouldListenForFingerprintAssistant: Boolean,
     val switchingUser: Boolean,
     val udfps: Boolean,
-    val userDoesNotHaveTrust: Boolean,
-    val userNeedsStrongAuth: Boolean
+    val userDoesNotHaveTrust: Boolean
 ) : KeyguardListenModel() {
     override val modality: Int = TYPE_FACE
 }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 877e76480b1e5..7a518d2b2bfec 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -2254,11 +2254,9 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
                 !(mFingerprintLockedOut && mBouncer && mCredentialAttempted);
 
         final boolean isEncryptedOrLockdownForUser = isEncryptedOrLockdown(user);
-        final boolean userNeedsStrongAuth = userNeedsStrongAuth();
         final boolean shouldListenUdfpsState = !isUdfps
                 || (!userCanSkipBouncer
                     && !isEncryptedOrLockdownForUser
-                    && !userNeedsStrongAuth
                     && userDoesNotHaveTrust
                     && !mFingerprintLockedOut);
 
@@ -2289,8 +2287,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
                         shouldListenForFingerprintAssistant,
                         mSwitchingUser,
                         isUdfps,
-                        userDoesNotHaveTrust,
-                        userNeedsStrongAuth));
+                        userDoesNotHaveTrust));
         }
 
         return shouldListen;
@@ -2394,7 +2391,15 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
                 || (DEBUG_FINGERPRINT
                     && model instanceof KeyguardFingerprintListenModel
                     && mFingerprintRunningState != BIOMETRIC_STATE_RUNNING);
-        if (notYetRunning && model.getListening()) {
+        final boolean running =
+                (DEBUG_FACE
+                        && model instanceof KeyguardFaceListenModel
+                        && mFaceRunningState == BIOMETRIC_STATE_RUNNING)
+                        || (DEBUG_FINGERPRINT
+                        && model instanceof KeyguardFingerprintListenModel
+                        && mFingerprintRunningState == BIOMETRIC_STATE_RUNNING);
+        if (notYetRunning && model.getListening()
+                || running && !model.getListening()) {
             mListenModels.add(model);
         }
     }
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardListenQueueTest.kt b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardListenQueueTest.kt
index db87c5df16e1a..4bdab7658a068 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardListenQueueTest.kt
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardListenQueueTest.kt
@@ -75,8 +75,7 @@ private fun fingerprintModel(user: Int) = KeyguardFingerprintListenModel(
     shouldListenForFingerprintAssistant = false,
     switchingUser = false,
     udfps = false,
-    userDoesNotHaveTrust = false,
-    userNeedsStrongAuth = false
+    userDoesNotHaveTrust = false
 )
 
 private fun faceModel(user: Int) = KeyguardFaceListenModel(
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
index ec4dfba87af02..185a291f57ad2 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
@@ -19,6 +19,7 @@ package com.android.keyguard;
 import static android.telephony.SubscriptionManager.DATA_ROAMING_DISABLE;
 import static android.telephony.SubscriptionManager.NAME_SOURCE_CARRIER_ID;
 
+import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.SOME_AUTH_REQUIRED_AFTER_USER_REQUEST;
 import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_BOOT;
 
 import static com.google.common.truth.Truth.assertThat;
@@ -930,6 +931,19 @@ public class KeyguardUpdateMonitorTest extends SysuiTestCase {
         assertThat(mKeyguardUpdateMonitor.shouldListenForFingerprint(true)).isEqualTo(false);
     }
 
+    @Test
+    public void testStartUdfpsServiceStrongAuthRequiredAfterTimeout() {
+        // GIVEN status bar state is on the keyguard
+        mStatusBarStateListener.onStateChanged(StatusBarState.KEYGUARD);
+
+        // WHEN user loses smart unlock trust
+        when(mStrongAuthTracker.getStrongAuthForUser(KeyguardUpdateMonitor.getCurrentUser()))
+                .thenReturn(SOME_AUTH_REQUIRED_AFTER_USER_REQUEST);
+
+        // THEN we should still listen for udfps
+        assertThat(mKeyguardUpdateMonitor.shouldListenForFingerprint(true)).isEqualTo(true);
+    }
+
     @Test
     public void testShouldNotListenForUdfps_whenTrustEnabled() {
         // GIVEN a "we should listen for udfps" state