diff --git a/Tranga/Connectors/MangaDex.cs b/Tranga/Connectors/MangaDex.cs
index debe784..afdb5e2 100644
--- a/Tranga/Connectors/MangaDex.cs
+++ b/Tranga/Connectors/MangaDex.cs
@@ -75,11 +75,11 @@ public class MangaDex : Connector
                         tags.Add(tagObject["attributes"]!["name"]!["en"]!.GetValue<string>());
                 }
 
-                string? poster = null;
+                string? posterId = null;
                 if (manga.ContainsKey("relationships") && manga["relationships"] is not null)
                 {
                     JsonArray relationships = manga["relationships"]!.AsArray();
-                    poster = relationships.FirstOrDefault(relationship => relationship!["type"]!.GetValue<string>() == "cover_art")!["id"]!.GetValue<string>();
+                    posterId = relationships.FirstOrDefault(relationship => relationship!["type"]!.GetValue<string>() == "cover_art")!["id"]!.GetValue<string>();
                 }
 
                 Dictionary<string, string> linksDict = new();
@@ -102,17 +102,21 @@ public class MangaDex : Connector
                 
                 string status = attributes["status"]!.GetValue<string>();
 
-                Publication pub = new Publication(
+                string publicationId = manga["id"]!.GetValue<string>();
+
+                string? coverUrl = GetCoverUrl(publicationId, posterId);
+
+                Publication pub = new (
                     title,
                     description,
                     altTitlesDict,
                     tags.ToArray(),
-                    poster,
+                    coverUrl,
                     linksDict,
                     year,
                     originalLanguage,
                     status,
-                    manga["id"]!.GetValue<string>()
+                    publicationId
                 );
                 publications.Add(pub); //Add Publication (Manga) to result
             }
@@ -134,7 +138,7 @@ public class MangaDex : Connector
             //Request next "Page"
             DownloadClient.RequestResult requestResult =
                 downloadClient.MakeRequest(
-                    $"https://api.mangadex.org/manga/{publication.downloadUrl}/feed?limit={limit}&offset={offset}&translatedLanguage%5B%5D={language}");
+                    $"https://api.mangadex.org/manga/{publication.publicationId}/feed?limit={limit}&offset={offset}&translatedLanguage%5B%5D={language}");
             if (requestResult.statusCode != HttpStatusCode.OK)
                 break;
             JsonObject? result = JsonSerializer.Deserialize<JsonObject>(requestResult.result);
@@ -203,6 +207,29 @@ public class MangaDex : Connector
         DownloadChapterImages(imageUrls.ToArray(), CreateFullFilepath(publication, chapter), downloadClient, logger, comicInfoPath);
     }
 
+    private string? GetCoverUrl(string publicationId, string? posterId)
+    {
+        if (posterId is null)
+        {
+            logger?.WriteLine(this.GetType().ToString(), $"No posterId");
+            return null;
+        }
+        
+        //Request information where to download Cover
+        DownloadClient.RequestResult requestResult =
+            downloadClient.MakeRequest($"https://api.mangadex.org/cover/{posterId}");
+        if (requestResult.statusCode != HttpStatusCode.OK)
+            return null;
+        JsonObject? result = JsonSerializer.Deserialize<JsonObject>(requestResult.result);
+        if (result is null)
+            return null;
+
+        string fileName = result["data"]!["attributes"]!["fileName"]!.GetValue<string>();
+
+        string coverUrl = $"https://uploads.mangadex.org/covers/{publicationId}/{fileName}";
+        return coverUrl;
+    }
+
     public override void DownloadCover(Publication publication)
     {
         logger?.WriteLine(this.GetType().ToString(), $"Download cover {publication.sortName}");
@@ -218,19 +245,14 @@ public class MangaDex : Connector
                 return;
             }
 
-        //Request information where to download Cover
-        DownloadClient.RequestResult requestResult =
-            downloadClient.MakeRequest($"https://api.mangadex.org/cover/{publication.posterUrl}");
-        if (requestResult.statusCode != HttpStatusCode.OK)
-            return;
-        JsonObject? result = JsonSerializer.Deserialize<JsonObject>(requestResult.result);
-        if (result is null)
+        if (publication.posterUrl is null)
+        {
+            logger?.WriteLine(this.GetType().ToString(), $"No posterurl in publication");
             return;
+        }
 
-        string fileName = result["data"]!["attributes"]!["fileName"]!.GetValue<string>();
+        string coverUrl = publication.posterUrl;
 
-        string coverUrl = $"https://uploads.mangadex.org/covers/{publication.downloadUrl}/{fileName}";
-        
         //Get file-extension (jpg, png)
         string[] split = coverUrl.Split('.');
         string extension = split[^1];
diff --git a/Tranga/Publication.cs b/Tranga/Publication.cs
index b378f60..60ebdf7 100644
--- a/Tranga/Publication.cs
+++ b/Tranga/Publication.cs
@@ -9,7 +9,6 @@ namespace Tranga;
 public readonly struct Publication
 {
     public string sortName { get; }
-    // ReSharper disable UnusedAutoPropertyAccessor.Global we need it, trust
     public Dictionary<string,string> altTitles { get; }
     // ReSharper disable trice MemberCanBePrivate.Global, trust
     public string? description { get; }
@@ -20,10 +19,10 @@ public readonly struct Publication
     public string? originalLanguage { get; }
     public string status { get; }
     public string folderName { get; }
-    public string downloadUrl { get; }
-    [JsonIgnore]public string internalId { get; }
+    public string publicationId { get; }
+    public string internalId { get; }
 
-    public Publication(string sortName, string? description, Dictionary<string,string> altTitles, string[] tags, string? posterUrl, Dictionary<string,string>? links, int? year, string? originalLanguage, string status, string downloadUrl)
+    public Publication(string sortName, string? description, Dictionary<string,string> altTitles, string[] tags, string? posterUrl, Dictionary<string,string>? links, int? year, string? originalLanguage, string status, string publicationId)
     {
         this.sortName = sortName;
         this.description = description;
@@ -34,7 +33,7 @@ public readonly struct Publication
         this.year = year;
         this.originalLanguage = originalLanguage;
         this.status = status;
-        this.downloadUrl = downloadUrl;
+        this.publicationId = publicationId;
         this.folderName = string.Concat(sortName.Split(Path.GetInvalidPathChars().Concat(Path.GetInvalidFileNameChars()).ToArray()));
         string onlyLowerAscii = this.sortName.ToLower().Where(Char.IsAscii).ToString()!;
         this.internalId = Convert.ToBase64String(Encoding.ASCII.GetBytes($"{onlyLowerAscii}{this.year}"));
diff --git a/Tranga/TaskManager.cs b/Tranga/TaskManager.cs
index eb616fa..d324edc 100644
--- a/Tranga/TaskManager.cs
+++ b/Tranga/TaskManager.cs
@@ -163,7 +163,7 @@ public class TaskManager
             
             //Check if same task already exists
             if (!_allTasks.Any(trangaTask => trangaTask.task == task && trangaTask.connectorName == connector.name &&
-                                             trangaTask.publication?.downloadUrl == publication?.downloadUrl))
+                                             trangaTask.publication?.internalId == publication?.internalId))
             {
                 if(task != TrangaTask.Task.UpdatePublications)
                     _chapterCollection.TryAdd((Publication)publication!, new List<Chapter>());
@@ -196,10 +196,10 @@ public class TaskManager
         {
             if(_allTasks.RemoveWhere(trangaTask =>
                 trangaTask.task == task && trangaTask.connectorName == connectorName &&
-                trangaTask.publication?.downloadUrl == publication?.downloadUrl) > 0)
-                logger?.WriteLine(this.GetType().ToString(), $"Removed Task {task} {publication?.sortName} {publication?.downloadUrl}.");
+                trangaTask.publication?.internalId == publication?.internalId) > 0)
+                logger?.WriteLine(this.GetType().ToString(), $"Removed Task {task} {publication?.sortName} {publication?.internalId}.");
             else
-                logger?.WriteLine(this.GetType().ToString(), $"No Task {task} {publication?.sortName} {publication?.downloadUrl} could be found.");
+                logger?.WriteLine(this.GetType().ToString(), $"No Task {task} {publication?.sortName} {publication?.internalId} could be found.");
         }
         ExportData();
     }