diff --git a/back/src/Kyoo.Core/Controllers/Repositories/LibraryRepository.cs b/back/src/Kyoo.Core/Controllers/Repositories/LibraryRepository.cs
index c9987a3b..f74c32e9 100644
--- a/back/src/Kyoo.Core/Controllers/Repositories/LibraryRepository.cs
+++ b/back/src/Kyoo.Core/Controllers/Repositories/LibraryRepository.cs
@@ -93,9 +93,11 @@ namespace Kyoo.Core.Controllers
 			if (resource.Providers != null)
 			{
 				resource.Providers = await resource.Providers
-					.SelectAsync(x => _providers.CreateIfNotExists(x))
+					.SelectAsync(async x =>
+						_database.LocalEntity<Provider>(x.Slug)
+						?? await _providers.CreateIfNotExists(x)
+					)
 					.ToListAsync();
-				_database.AttachRange(resource.Providers);
 			}
 		}
 
diff --git a/back/src/Kyoo.Core/Tasks/LibraryCreator.cs b/back/src/Kyoo.Core/Tasks/LibraryCreator.cs
index 2dcd6250..8beb765b 100644
--- a/back/src/Kyoo.Core/Tasks/LibraryCreator.cs
+++ b/back/src/Kyoo.Core/Tasks/LibraryCreator.cs
@@ -26,7 +26,6 @@ using Kyoo.Abstractions.Controllers;
 using Kyoo.Abstractions.Models;
 using Kyoo.Abstractions.Models.Attributes;
 using Kyoo.Utils;
-using Microsoft.Extensions.Logging;
 
 namespace Kyoo.Core.Tasks
 {
@@ -42,29 +41,13 @@ namespace Kyoo.Core.Tasks
 		/// </summary>
 		private readonly ILibraryManager _libraryManager;
 
-		/// <summary>
-		/// A task manager used to create sub tasks for each episode to add to the database.
-		/// </summary>
-		private readonly ITaskManager _taskManager;
-
-		/// <summary>
-		/// The logger used to inform the current status to the console.
-		/// </summary>
-		private readonly ILogger<Crawler> _logger;
-
 		/// <summary>
 		/// Create a new <see cref="Crawler"/>.
 		/// </summary>
 		/// <param name="libraryManager">The library manager to retrieve existing episodes/library/tracks</param>
-		/// <param name="taskManager">The task manager used to start <see cref="RegisterEpisode"/>.</param>
-		/// <param name="logger">The logger used print messages.</param>
-		public LibraryCreator(ILibraryManager libraryManager,
-			ITaskManager taskManager,
-			ILogger<Crawler> logger)
+		public LibraryCreator(ILibraryManager libraryManager)
 		{
 			_libraryManager = libraryManager;
-			_taskManager = taskManager;
-			_logger = logger;
 		}
 
 		/// <inheritdoc />