diff --git a/services/core/java/com/android/server/biometrics/log/BiometricLogger.java b/services/core/java/com/android/server/biometrics/log/BiometricLogger.java
index 2a8d9f1967eb8..ad24cf0591ca2 100644
--- a/services/core/java/com/android/server/biometrics/log/BiometricLogger.java
+++ b/services/core/java/com/android/server/biometrics/log/BiometricLogger.java
@@ -53,14 +53,26 @@ public class BiometricLogger {
     private boolean mShouldLogMetrics = true;
 
     private class ALSProbe implements Probe {
+        private boolean mDestroyed = false;
+
         @Override
-        public void enable() {
-            setLightSensorLoggingEnabled(getAmbientLightSensor(mSensorManager));
+        public synchronized void enable() {
+            if (!mDestroyed) {
+                setLightSensorLoggingEnabled(getAmbientLightSensor(mSensorManager));
+            }
         }
 
         @Override
-        public void disable() {
-            setLightSensorLoggingEnabled(null);
+        public synchronized void disable() {
+            if (!mDestroyed) {
+                setLightSensorLoggingEnabled(null);
+            }
+        }
+
+        @Override
+        public synchronized void destroy() {
+            disable();
+            mDestroyed = true;
         }
     }
 
diff --git a/services/core/java/com/android/server/biometrics/log/CallbackWithProbe.java b/services/core/java/com/android/server/biometrics/log/CallbackWithProbe.java
index f7b736885f716..93ff2a8cff974 100644
--- a/services/core/java/com/android/server/biometrics/log/CallbackWithProbe.java
+++ b/services/core/java/com/android/server/biometrics/log/CallbackWithProbe.java
@@ -46,7 +46,7 @@ public class CallbackWithProbe<T extends Probe> implements ClientMonitorCallback
 
     @Override
     public void onClientFinished(@NonNull BaseClientMonitor clientMonitor, boolean success) {
-        mProbe.disable();
+        mProbe.destroy();
     }
 
     @NonNull
diff --git a/services/core/java/com/android/server/biometrics/log/Probe.java b/services/core/java/com/android/server/biometrics/log/Probe.java
index 9e6fc6b8b8b2e..d1056a42b2573 100644
--- a/services/core/java/com/android/server/biometrics/log/Probe.java
+++ b/services/core/java/com/android/server/biometrics/log/Probe.java
@@ -27,4 +27,6 @@ public interface Probe {
     void enable();
     /** Stop sampling data. */
     void disable();
+    /** Same as {@link #disable()} and ignores all future calls to this probe. */
+    void destroy();
 }
diff --git a/services/tests/servicestests/src/com/android/server/biometrics/log/BiometricLoggerTest.java b/services/tests/servicestests/src/com/android/server/biometrics/log/BiometricLoggerTest.java
index fe023374ba884..0b8e8adc5cc4b 100644
--- a/services/tests/servicestests/src/com/android/server/biometrics/log/BiometricLoggerTest.java
+++ b/services/tests/servicestests/src/com/android/server/biometrics/log/BiometricLoggerTest.java
@@ -23,6 +23,7 @@ import static org.mockito.Mockito.anyInt;
 import static org.mockito.Mockito.anyLong;
 import static org.mockito.Mockito.eq;
 import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -250,4 +251,18 @@ public class BiometricLoggerTest {
         callback.onClientFinished(mClient, true /* success */);
         verify(mSensorManager, never()).registerListener(any(), any(), anyInt());
     }
+
+    @Test
+    public void testALSCallbackDestroyed() {
+        mLogger = createLogger();
+        final CallbackWithProbe<Probe> callback =
+                mLogger.createALSCallback(true /* startWithClient */);
+
+        callback.onClientStarted(mClient);
+        callback.onClientFinished(mClient, false /* success */);
+
+        reset(mSensorManager);
+        callback.getProbe().enable();
+        verify(mSensorManager, never()).registerListener(any(), any(), anyInt());
+    }
 }
diff --git a/services/tests/servicestests/src/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintAuthenticationClientTest.java b/services/tests/servicestests/src/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintAuthenticationClientTest.java
index 6c50ca35be790..746302224d21f 100644
--- a/services/tests/servicestests/src/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintAuthenticationClientTest.java
+++ b/services/tests/servicestests/src/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintAuthenticationClientTest.java
@@ -31,9 +31,11 @@ import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.hardware.biometrics.BiometricManager;
 import android.hardware.biometrics.common.OperationContext;
 import android.hardware.biometrics.fingerprint.ISession;
 import android.hardware.biometrics.fingerprint.PointerContext;
+import android.hardware.fingerprint.Fingerprint;
 import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
 import android.hardware.fingerprint.ISidefpsController;
 import android.hardware.fingerprint.IUdfpsOverlayController;
@@ -63,12 +65,14 @@ import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnit;
 import org.mockito.junit.MockitoRule;
 
+import java.util.ArrayList;
 import java.util.function.Consumer;
 
 @Presubmit
 @SmallTest
 public class FingerprintAuthenticationClientTest {
 
+    private static final int SENSOR_ID = 4;
     private static final int USER_ID = 8;
     private static final long OP_ID = 7;
     private static final long REQUEST_ID = 88;
@@ -93,6 +97,8 @@ public class FingerprintAuthenticationClientTest {
     @Mock
     private BiometricContext mBiometricContext;
     @Mock
+    private BiometricManager mBiometricManager;
+    @Mock
     private LockoutCache mLockoutCache;
     @Mock
     private IUdfpsOverlayController mUdfpsOverlayController;
@@ -118,6 +124,7 @@ public class FingerprintAuthenticationClientTest {
 
     @Before
     public void setup() {
+        mContext.addMockSystemService(BiometricManager.class, mBiometricManager);
         when(mBiometricLogger.createALSCallback(anyBoolean())).thenAnswer(i ->
                 new CallbackWithProbe<>(mLuxProbe, i.getArgument(0)));
         when(mBiometricContext.updateContext(any(), anyBoolean())).thenAnswer(
@@ -211,6 +218,18 @@ public class FingerprintAuthenticationClientTest {
         verify(mLuxProbe, times(2)).enable();
     }
 
+    @Test
+    public void luxProbeWhenFingerDown_unlessDestroyed() throws RemoteException {
+        final FingerprintAuthenticationClient client = createClient();
+        client.start(mCallback);
+        client.onAuthenticated(new Fingerprint("name", 2 /* enrollmentId */, SENSOR_ID),
+                true /* authenticated */, new ArrayList<>());
+        verify(mLuxProbe).destroy();
+
+        client.onAcquired(2, 0);
+        verify(mLuxProbe, never()).enable();
+    }
+
     @Test
     public void notifyHalWhenContextChanges() throws RemoteException {
         final FingerprintAuthenticationClient client = createClient();
@@ -284,6 +303,6 @@ public class FingerprintAuthenticationClientTest {
         true /* isStrongBiometric */,
         null /* taskStackListener */, mLockoutCache,
         mUdfpsOverlayController, mSideFpsController,
-        false /* allowBackgroundAuthentication */, mSensorProps);
+        true /* allowBackgroundAuthentication */, mSensorProps);
     }
 }