diff --git a/README.md b/README.md
index 41aac6052..52169cefe 100644
--- a/README.md
+++ b/README.md
@@ -234,12 +234,12 @@ A third-party Golang SDK for Jackett is available from [webtor-io/go-jackett](ht
  * AmigosShareClub
  * AnimeBytes (AB)
  * AnimeTorrents (AnT)
+ * AnimeWorld (AST4u) [![(invite needed)][inviteneeded]](#)
  * Anthelion
  * Araba Fenice (Phoenix) [![(invite needed)][inviteneeded]](#)
  * ArabP2P
  * Asgaard (AG)
  * AsianCinema
- * AST4u [![(invite needed)][inviteneeded]](#)
  * Asylum Share
  * AudioNews (AN)
  * Audiobook Torrents (ABT + RNS)
diff --git a/src/Jackett.Common/Definitions/ast4u.yml b/src/Jackett.Common/Definitions/animeworld.yml
similarity index 96%
rename from src/Jackett.Common/Definitions/ast4u.yml
rename to src/Jackett.Common/Definitions/animeworld.yml
index b346b6874..a55688251 100644
--- a/src/Jackett.Common/Definitions/ast4u.yml
+++ b/src/Jackett.Common/Definitions/animeworld.yml
@@ -1,11 +1,14 @@
 ---
+id: animeworld
 id: ast4u
-name: AST4u
-description: "AST4u is a GERMAN Private site for TV / MOVIES / ANIME / HENTAI"
+name: AnimeWorld
+description: "AnimeWorld (AST4u) is a GERMAN Private site for TV / MOVIES / ANIME / HENTAI"
 language: de-de
 type: private
 encoding: iso-8859-1
 links:
+  - https://animeworld.cx/
+legacylinks:
   - https://www.ast4u.me/
 
 caps:
diff --git a/src/Jackett.Common/Services/IndexerManagerService.cs b/src/Jackett.Common/Services/IndexerManagerService.cs
index 1395c3c49..0572b5c01 100644
--- a/src/Jackett.Common/Services/IndexerManagerService.cs
+++ b/src/Jackett.Common/Services/IndexerManagerService.cs
@@ -36,6 +36,7 @@ namespace Jackett.Common.Services
         // use: {"<old id>", "<new id>"}
         private readonly Dictionary<string, string> renamedIndexers = new Dictionary<string, string>
         {
+            {"ast4u", "animeworld"},
             {"broadcastthenet", "broadcasthenet"},
             {"cili180", "cilipro"},
             {"icetorrent", "speedapp"},
@@ -136,7 +137,7 @@ namespace Jackett.Common.Services
                 indexers.Add(indexer.Id, indexer);
                 configService.Load(indexer);
             }
- 
+
             logger.Info($"Loaded {nativeIndexers.Count} Native indexers: {string.Join(", ", nativeIndexers.Select(i => i.Id))}");
         }
 
diff --git a/src/Jackett.Updater/Program.cs b/src/Jackett.Updater/Program.cs
index fdf7575dd..9442c1497 100644
--- a/src/Jackett.Updater/Program.cs
+++ b/src/Jackett.Updater/Program.cs
@@ -264,6 +264,7 @@ namespace Jackett.Updater
                 "Definitions/apollo.yml", // migrated to C# gazelle base tracker
                 "Definitions/archetorrent.yml",
                 "Definitions/asiandvdclub.yml",
+                "Definitions/ast4u.yml", // renamed to animeworld #10578
                 "Definitions/avg.yml",
                 "Definitions/awesomehd.yml", // migrated to C#
                 "Definitions/b2s-share.yml",