diff --git a/Jellyfin.Plugin.Webhook/Notifiers/ItemAddedNotifier/ItemAddedManager.cs b/Jellyfin.Plugin.Webhook/Notifiers/ItemAddedNotifier/ItemAddedManager.cs
index c38135f..9d689e3 100644
--- a/Jellyfin.Plugin.Webhook/Notifiers/ItemAddedNotifier/ItemAddedManager.cs
+++ b/Jellyfin.Plugin.Webhook/Notifiers/ItemAddedNotifier/ItemAddedManager.cs
@@ -1,6 +1,10 @@
 using System;
 using System.Collections.Concurrent;
+using System.Linq;
+using System.Text.Json;
+using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Extensions;
 using Jellyfin.Plugin.Webhook.Destinations;
 using Jellyfin.Plugin.Webhook.Helpers;
 using Jellyfin.Plugin.Webhook.Models;
@@ -20,6 +24,7 @@ public class ItemAddedManager : IItemAddedManager
     private readonly ILibraryManager _libraryManager;
     private readonly IServerApplicationHost _applicationHost;
     private readonly ConcurrentDictionary<Guid, QueuedItemContainer> _itemProcessQueue;
+    private static Semaphore _lock = new(initialCount: 0, maximumCount: 1);
 
     /// <summary>
     /// Initializes a new instance of the <see cref="ItemAddedManager"/> class.
@@ -41,9 +46,22 @@ public ItemAddedManager(
     /// <inheritdoc />
     public async Task ProcessItemsAsync()
     {
+        // Wait until a semaphore task is available
+        // meaning our queue isn't waiting for a task.
+        _lock.WaitOne();
+
         _logger.LogDebug("ProcessItemsAsync");
         // Attempt to process all items in queue.
         var currentItems = _itemProcessQueue.ToArray();
+
+        var itemsIds = currentItems.
+            Select((item) => _libraryManager.GetItemById(item.Key)).
+            Where((item) => item is not null).
+            Select((item) => item!.Id).
+            ToList();
+
+        _logger.LogDebug("Table of parent element IDs: {ArrayJson}", JsonSerializer.Serialize(itemsIds));
+
         if (currentItems.Length != 0)
         {
             var scope = _applicationHost.ServiceProvider!.CreateAsyncScope();
@@ -60,6 +78,32 @@ public async Task ProcessItemsAsync()
                         return;
                     }
 
+                    var parentInterect = false;
+                    var parent = _libraryManager.GetItemById(item.ParentId);
+                    while (parent is not null)
+                    {
+                        if (itemsIds.Contains(parent.Id))
+                        {
+                            _logger.LogDebug("While walking for {ItemName}, a common parent was found: {ParentId}", item.Name, parent.Id);
+                            parentInterect = true;
+                            break;
+                        }
+
+                        if (parent!.ParentId.IsEmpty())
+                        {
+                            _logger.LogDebug("Walking up parent because ParentId is not null : {ParentId}", parent!.ParentId);
+                            parent = _libraryManager.GetItemById(parent.ParentId);
+                        }
+                    }
+
+                    // Remove the item if the parent is in the queue
+                    if (parentInterect)
+                    {
+                        _logger.LogDebug("Item {ItemName} ignored because a common parent was found", item.Name);
+                        _itemProcessQueue.TryRemove(key, out _);
+                        continue;
+                    }
+
                     _logger.LogDebug("Item {ItemName}", item.Name);
 
                     // Metadata not refreshed yet and under retry limit.
@@ -87,11 +131,29 @@ await webhookSender.SendNotification(NotificationType.ItemAdded, dataObject, ite
                 }
             }
         }
+
+        _lock.Release();
     }
 
     /// <inheritdoc />
     public void AddItem(BaseItem item)
     {
+        // Once 2s is elapsed, we release a lock from the semaphore.
+        _ = Task.Run(static () =>
+        {
+            try
+            {
+                _lock.WaitOne(500);
+            }
+            catch (Exception)
+            {
+                return;
+            }
+
+            Thread.Sleep(500);
+            _lock.Release();
+        });
+
         _itemProcessQueue.TryAdd(item.Id, new QueuedItemContainer(item.Id));
         _logger.LogDebug("Queued {ItemName} for notification", item.Name);
     }