diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index c2599666e60d3..8c0cf510b0091 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -2030,7 +2030,7 @@ public class NotificationManagerService extends SystemService {
         }
     }
 
-    private void createNotificationChannelGroup(String pkg, int uid, NotificationChannelGroup group,
+    void createNotificationChannelGroup(String pkg, int uid, NotificationChannelGroup group,
             boolean fromApp, boolean fromListener) {
         Preconditions.checkNotNull(group);
         Preconditions.checkNotNull(pkg);
@@ -2795,7 +2795,8 @@ public class NotificationManagerService extends SystemService {
 
             final int callingUid = Binder.getCallingUid();
             NotificationChannelGroup groupToDelete =
-                    mPreferencesHelper.getNotificationChannelGroup(groupId, pkg, callingUid);
+                    mPreferencesHelper.getNotificationChannelGroupWithChannels(
+                            pkg, callingUid, groupId, false);
             if (groupToDelete != null) {
                 // Preflight for allowability
                 final int userId = UserHandle.getUserId(callingUid);
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
old mode 100755
new mode 100644
index 6cd0a2aeaac15..90a680b6c43b8
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -151,6 +151,8 @@ import com.android.server.pm.PackageManagerService;
 import com.android.server.uri.UriGrantsManagerInternal;
 import com.android.server.wm.WindowManagerInternal;
 
+import com.google.common.collect.ImmutableList;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -170,6 +172,7 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.CountDownLatch;
 import java.util.function.Consumer;
 
 @SmallTest
@@ -1930,7 +1933,8 @@ public class NotificationManagerServiceTest extends UiServiceTestCase {
         when(mCompanionMgr.getAssociations(PKG, mUid)).thenReturn(associations);
         NotificationChannelGroup ncg = new NotificationChannelGroup("a", "b/c");
         mService.setPreferencesHelper(mPreferencesHelper);
-        when(mPreferencesHelper.getNotificationChannelGroup(eq(ncg.getId()), eq(PKG), anyInt()))
+        when(mPreferencesHelper.getNotificationChannelGroupWithChannels(
+                eq(PKG), anyInt(), eq(ncg.getId()), anyBoolean()))
                 .thenReturn(ncg);
         reset(mListeners);
         mBinderService.deleteNotificationChannelGroup(PKG, ncg.getId());
@@ -1939,6 +1943,55 @@ public class NotificationManagerServiceTest extends UiServiceTestCase {
                 eq(NotificationListenerService.NOTIFICATION_CHANNEL_OR_GROUP_DELETED));
     }
 
+    @Test
+    public void testDeleteChannelGroupChecksForFgses() throws Exception {
+        List<String> associations = new ArrayList<>();
+        associations.add("a");
+        when(mCompanionMgr.getAssociations(PKG, mUid)).thenReturn(associations);
+        CountDownLatch latch = new CountDownLatch(2);
+        mService.createNotificationChannelGroup(
+                PKG, mUid, new NotificationChannelGroup("group", "group"), true, false);
+        new Thread(() -> {
+            NotificationChannel notificationChannel = new NotificationChannel("id", "id",
+                    NotificationManager.IMPORTANCE_HIGH);
+            notificationChannel.setGroup("group");
+            ParceledListSlice<NotificationChannel> pls =
+                    new ParceledListSlice(ImmutableList.of(notificationChannel));
+            try {
+                mBinderService.createNotificationChannelsForPackage(PKG, mUid, pls);
+            } catch (RemoteException e) {
+                throw new RuntimeException(e);
+            }
+            latch.countDown();
+        }).start();
+        new Thread(() -> {
+            try {
+                synchronized (this) {
+                    wait(5000);
+                }
+                mService.createNotificationChannelGroup(PKG, mUid,
+                        new NotificationChannelGroup("new", "new group"), true, false);
+                NotificationChannel notificationChannel =
+                        new NotificationChannel("id", "id", NotificationManager.IMPORTANCE_HIGH);
+                notificationChannel.setGroup("new");
+                ParceledListSlice<NotificationChannel> pls =
+                        new ParceledListSlice(ImmutableList.of(notificationChannel));
+                try {
+                mBinderService.createNotificationChannelsForPackage(PKG, mUid, pls);
+                mBinderService.deleteNotificationChannelGroup(PKG, "group");
+                } catch (RemoteException e) {
+                    throw new RuntimeException(e);
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            latch.countDown();
+        }).start();
+
+        latch.await();
+        verify(mAmi).hasForegroundServiceNotification(anyString(), anyInt(), anyString());
+    }
+
     @Test
     public void testUpdateNotificationChannelFromPrivilegedListener_success() throws Exception {
         mService.setPreferencesHelper(mPreferencesHelper);