diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
index 86ef0a727831e..01d489f91de2e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
@@ -39,6 +39,8 @@ import com.android.systemui.tuner.TunerService;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
+import java.util.HashSet;
+import java.util.Set;
 
 import javax.inject.Inject;
 
@@ -62,6 +64,8 @@ public class DozeParameters implements TunerService.Tunable,
     private final BatteryController mBatteryController;
     private final FeatureFlags mFeatureFlags;
 
+    private final Set<Callback> mCallbacks = new HashSet<>();
+
     private boolean mDozeAlwaysOn;
     private boolean mControlScreenOffAnimation;
 
@@ -250,9 +254,26 @@ public class DozeParameters implements TunerService.Tunable,
         return mResources.getBoolean(R.bool.doze_long_press_uses_prox);
     }
 
+    /**
+     * Callback to listen for DozeParameter changes.
+     */
+    public void addCallback(Callback callback) {
+        mCallbacks.add(callback);
+    }
+
+    /**
+     * Remove callback that listens for DozeParameter changes.
+     */
+    public void removeCallback(Callback callback) {
+        mCallbacks.remove(callback);
+    }
+
     @Override
     public void onTuningChanged(String key, String newValue) {
         mDozeAlwaysOn = mAmbientDisplayConfiguration.alwaysOnEnabled(UserHandle.USER_CURRENT);
+        for (Callback callback : mCallbacks) {
+            callback.onAlwaysOnChange();
+        }
     }
 
     @Override
@@ -270,4 +291,11 @@ public class DozeParameters implements TunerService.Tunable,
         pw.print("getSelectivelyRegisterSensorsUsingProx(): ");
         pw.println(getSelectivelyRegisterSensorsUsingProx());
     }
+
+    interface Callback {
+        /**
+         * Invoked when the value of getAlwaysOn may have changed.
+         */
+        void onAlwaysOnChange();
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index dd9ebfcd03de0..137b7226f1371 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -241,7 +241,6 @@ import com.android.systemui.statusbar.policy.OnHeadsUpChangedListener;
 import com.android.systemui.statusbar.policy.RemoteInputQuickSettingsDisabler;
 import com.android.systemui.statusbar.policy.UserInfoControllerImpl;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
-import com.android.systemui.tuner.TunerService;
 import com.android.systemui.volume.VolumeComponent;
 import com.android.systemui.wmshell.BubblesManager;
 import com.android.wm.shell.bubbles.Bubbles;
@@ -800,7 +799,6 @@ public class StatusBar extends SystemUI implements DemoMode,
             OngoingCallController ongoingCallController,
             SystemStatusAnimationScheduler animationScheduler,
             PrivacyDotViewController dotViewController,
-            TunerService tunerService,
             FeatureFlags featureFlags,
             KeyguardUnlockAnimationController keyguardUnlockAnimationController) {
         super(context);
@@ -886,15 +884,6 @@ public class StatusBar extends SystemUI implements DemoMode,
         mDotViewController = dotViewController;
         mFeatureFlags = featureFlags;
 
-        tunerService.addTunable(
-                (key, newValue) -> {
-                    if (key.equals(Settings.Secure.DOZE_ALWAYS_ON)) {
-                        updateLightRevealScrimVisibility();
-                    }
-                },
-                Settings.Secure.DOZE_ALWAYS_ON
-        );
-
         mExpansionChangedListeners = new ArrayList<>();
 
         mBubbleExpandListener =
@@ -1038,6 +1027,7 @@ public class StatusBar extends SystemUI implements DemoMode,
                 mNotificationShadeWindowViewController,
                 mNotificationPanelViewController,
                 mAmbientIndicationContainer);
+        mDozeParameters.addCallback(this::updateLightRevealScrimVisibility);
 
         mConfigurationController.addCallback(this);
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java
index 4795e8a3d35a5..66e1c2e1b5719 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java
@@ -103,7 +103,6 @@ import com.android.systemui.statusbar.policy.NetworkController;
 import com.android.systemui.statusbar.policy.RemoteInputQuickSettingsDisabler;
 import com.android.systemui.statusbar.policy.UserInfoControllerImpl;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
-import com.android.systemui.tuner.TunerService;
 import com.android.systemui.volume.VolumeComponent;
 import com.android.systemui.wmshell.BubblesManager;
 import com.android.wm.shell.bubbles.Bubbles;
@@ -214,7 +213,6 @@ public interface StatusBarPhoneModule {
             OngoingCallController ongoingCallController,
             SystemStatusAnimationScheduler animationScheduler,
             PrivacyDotViewController dotViewController,
-            TunerService tunerService,
             FeatureFlags featureFlags,
             KeyguardUnlockAnimationController keyguardUnlockAnimationController) {
         return new StatusBar(
@@ -301,7 +299,6 @@ public interface StatusBarPhoneModule {
                 ongoingCallController,
                 animationScheduler,
                 dotViewController,
-                tunerService,
                 featureFlags,
                 keyguardUnlockAnimationController);
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java
index 8c8212cdb56c0..545e2e08ec07e 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java
@@ -146,7 +146,6 @@ import com.android.systemui.statusbar.policy.NetworkController;
 import com.android.systemui.statusbar.policy.RemoteInputQuickSettingsDisabler;
 import com.android.systemui.statusbar.policy.UserInfoControllerImpl;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
-import com.android.systemui.tuner.TunerService;
 import com.android.systemui.util.concurrency.FakeExecutor;
 import com.android.systemui.util.time.FakeSystemClock;
 import com.android.systemui.volume.VolumeComponent;
@@ -269,7 +268,6 @@ public class StatusBarTest extends SysuiTestCase {
     @Mock private OngoingCallController mOngoingCallController;
     @Mock private SystemStatusAnimationScheduler mAnimationScheduler;
     @Mock private PrivacyDotViewController mDotViewController;
-    @Mock private TunerService mTunerService;
     @Mock private FeatureFlags mFeatureFlags;
     @Mock private IWallpaperManager mWallpaperManager;
     @Mock private KeyguardUnlockAnimationController mKeyguardUnlockAnimationController;
@@ -440,7 +438,6 @@ public class StatusBarTest extends SysuiTestCase {
                 mOngoingCallController,
                 mAnimationScheduler,
                 mDotViewController,
-                mTunerService,
                 mFeatureFlags,
                 mKeyguardUnlockAnimationController);
         when(mKeyguardViewMediator.registerStatusBar(any(StatusBar.class), any(ViewGroup.class),