diff --git a/packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java b/packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java
index 23bcb29923d88..8368b2c1ae867 100644
--- a/packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java
+++ b/packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java
@@ -96,12 +96,6 @@ public class DependencyProvider {
         return new AmbientDisplayConfiguration(context);
     }
 
-    /** */
-    @Provides
-    public Handler provideHandler() {
-        return new Handler();
-    }
-
     @Singleton
     @Provides
     public DataSaverController provideDataSaverController(NetworkController networkController) {
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeFactory.java b/packages/SystemUI/src/com/android/systemui/doze/DozeFactory.java
index 65729372363a5..95a9006c854aa 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeFactory.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeFactory.java
@@ -28,6 +28,7 @@ import android.os.Handler;
 import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.systemui.R;
 import com.android.systemui.broadcast.BroadcastDispatcher;
+import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dock.DockManager;
 import com.android.systemui.keyguard.WakefulnessLifecycle;
 import com.android.systemui.plugins.FalsingManager;
@@ -69,7 +70,7 @@ public class DozeFactory {
             WakefulnessLifecycle wakefulnessLifecycle, KeyguardUpdateMonitor keyguardUpdateMonitor,
             DockManager dockManager, @Nullable IWallpaperManager wallpaperManager,
             ProximitySensor proximitySensor,
-            DelayedWakeLock.Builder delayedWakeLockBuilder, Handler handler,
+            DelayedWakeLock.Builder delayedWakeLockBuilder, @Main Handler handler,
             DelayableExecutor delayableExecutor,
             BiometricUnlockController biometricUnlockController,
             BroadcastDispatcher broadcastDispatcher, DozeHost dozeHost) {
diff --git a/packages/SystemUI/src/com/android/systemui/util/concurrency/ConcurrencyModule.java b/packages/SystemUI/src/com/android/systemui/util/concurrency/ConcurrencyModule.java
index 7729965b56c4e..7c9ea6bd8e80a 100644
--- a/packages/SystemUI/src/com/android/systemui/util/concurrency/ConcurrencyModule.java
+++ b/packages/SystemUI/src/com/android/systemui/util/concurrency/ConcurrencyModule.java
@@ -91,6 +91,15 @@ public abstract class ConcurrencyModule {
         return new Handler(mainLooper);
     }
 
+    /**
+     * @deprecated Please specify @Main or @Background when injecting a Handler or use an Executor.
+     */
+    @Deprecated
+    @Provides
+    public static Handler provideHandler() {
+        return new Handler();
+    }
+
     /**
      * Provide a Background-Thread Executor by default.
      */