diff --git a/src/com/android/settings/homepage/contextualcards/conditional/GrayscaleConditionController.java b/src/com/android/settings/homepage/contextualcards/conditional/GrayscaleConditionController.java
index 61b24df6cba..341e0612568 100644
--- a/src/com/android/settings/homepage/contextualcards/conditional/GrayscaleConditionController.java
+++ b/src/com/android/settings/homepage/contextualcards/conditional/GrayscaleConditionController.java
@@ -22,27 +22,21 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
 import android.hardware.display.ColorDisplayManager;
 import android.util.Log;
 
-import androidx.annotation.VisibleForTesting;
-
 import com.android.settings.R;
 import com.android.settings.homepage.contextualcards.ContextualCard;
 
 import java.net.URISyntaxException;
-import java.util.List;
 import java.util.Objects;
 
 public class GrayscaleConditionController implements ConditionalCardController {
     static final int ID = Objects.hash("GrayscaleConditionController");
 
-    @VisibleForTesting
-    static final String ACTION_GRAYSCALE_CHANGED = "android.settings.action.GRAYSCALE_CHANGED";
-
     private static final String TAG = "GrayscaleCondition";
+    private static final String ACTION_GRAYSCALE_CHANGED =
+            "android.settings.action.GRAYSCALE_CHANGED";
     private static final IntentFilter GRAYSCALE_CHANGED_FILTER = new IntentFilter(
             ACTION_GRAYSCALE_CHANGED);
 
@@ -119,13 +113,9 @@ public class GrayscaleConditionController implements ConditionalCardController {
     }
 
     private void sendBroadcast() {
-        final PackageManager pm = mAppContext.getPackageManager();
-        final Intent intent = new Intent(ACTION_GRAYSCALE_CHANGED);
-        final List<ResolveInfo> receivers = pm.queryBroadcastReceivers(intent, 0 /* flags */);
-        for (ResolveInfo receiver : receivers) {
-            intent.setPackage(receiver.activityInfo.packageName);
-            mAppContext.sendBroadcast(intent);
-        }
+        final Intent intent = new Intent();
+        intent.setAction(ACTION_GRAYSCALE_CHANGED);
+        mAppContext.sendBroadcast(intent, Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS);
     }
 
     public class Receiver extends BroadcastReceiver {
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/conditional/GrayscaleConditionControllerTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/conditional/GrayscaleConditionControllerTest.java
index 11e76b53295..2fe4697f099 100644
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/conditional/GrayscaleConditionControllerTest.java
+++ b/tests/robotests/src/com/android/settings/homepage/contextualcards/conditional/GrayscaleConditionControllerTest.java
@@ -25,8 +25,6 @@ import static org.mockito.Mockito.verify;
 
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.ActivityInfo;
-import android.content.pm.ResolveInfo;
 import android.hardware.display.ColorDisplayManager;
 
 import org.junit.Before;
@@ -36,9 +34,7 @@ import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
-import org.robolectric.Shadows;
 import org.robolectric.annotation.Config;
-import org.robolectric.shadows.ShadowPackageManager;
 
 @RunWith(RobolectricTestRunner.class)
 public class GrayscaleConditionControllerTest {
@@ -49,7 +45,6 @@ public class GrayscaleConditionControllerTest {
     private ColorDisplayManager mColorDisplayManager;
     private Context mContext;
     private GrayscaleConditionController mController;
-    private ShadowPackageManager mPackageManager;
 
     @Before
     public void setUp() {
@@ -58,7 +53,6 @@ public class GrayscaleConditionControllerTest {
         mColorDisplayManager = spy(mContext.getSystemService(ColorDisplayManager.class));
         doReturn(mColorDisplayManager).when(mContext).getSystemService(ColorDisplayManager.class);
         mController = new GrayscaleConditionController(mContext, mConditionManager);
-        mPackageManager = Shadows.shadowOf(mContext.getPackageManager());
     }
 
     @Test
@@ -91,13 +85,8 @@ public class GrayscaleConditionControllerTest {
 
     @Test
     public void onActionClick_shouldSendBroadcast() {
-        final Intent intent = new Intent(GrayscaleConditionController.ACTION_GRAYSCALE_CHANGED);
-        final ResolveInfo info = new ResolveInfo();
-        info.activityInfo = new ActivityInfo();
-        mPackageManager.addResolveInfoForIntent(intent, info);
-
         mController.onActionClick();
 
-        verify(mContext).sendBroadcast(any(Intent.class));
+        verify(mContext).sendBroadcast(any(Intent.class), any(String.class));
     }
 }