diff --git a/README.md b/README.md
index 1fc254bc5..1eee70118 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,6 @@ Developer note: The software implements the [Torznab](https://github.com/Sonarr/
 
 <details> <summary> <b> Supported Semi-Private Trackers </b> </summary>
 
- * Alein
  * AlexFilm
  * AniDUB
  * ArenaBG
diff --git a/src/Jackett.Common/Definitions/alein.yml b/src/Jackett.Common/Definitions/alein.yml
deleted file mode 100644
index 22abf974d..000000000
--- a/src/Jackett.Common/Definitions/alein.yml
+++ /dev/null
@@ -1,146 +0,0 @@
----
-  site: alein
-  name: Alein
-  description: "Alein is a BULGARIAN Semi-Private Torrent Tracker for MOVIES / TV / GENERAL"
-  language: bg
-  type: semi-private
-  encoding: UTF-8
-  links:
-    - http://alein.org/
-
-  caps:
-    categorymappings:
-      - {id: 1, cat: Movies/SD, desc: "Movies-XviD"}
-      - {id: 15, cat: Movies/HD, desc: "Movies-x264"}
-      - {id: 41, cat: Movies, desc: "Movies-BG"}
-      - {id: 14, cat: Movies/HD, desc: "Movies-HD"}
-      - {id: 48, cat: Movies/UHD, desc: "Movies-x265"}
-      - {id: 39, cat: Movies/Foreign, desc: "Movies-XviD-Rus"}
-      - {id: 40, cat: Movies/Foreign, desc: "Movies-x264-Rus"}
-      - {id: 20, cat: Movies/Other, desc: "Movies-Animations"}
-      - {id: 16, cat: Movies/3D, desc: "Movies-3D"}
-      - {id: 5, cat: TV/Anime, desc: "Movies-Anime"}
-      - {id: 21, cat: Movies/BluRay, desc: "Movies-Blu-ray"}
-      - {id: 22, cat: TV/Documentary , desc: "Movies-Documentaries"}
-      - {id: 11, cat: Movies/DVD, desc: "Movies-DVD-R"}
-      - {id: 47, cat: TV/SD, desc: "TV-Episodes"}
-      - {id: 46, cat: TV/HD, desc: "TV-Episodes-HD"}
-      - {id: 3, cat: PC/ISO, desc: "Games-PC ISO"}
-      - {id: 31, cat: Console/Xbox, desc: "Games-XBOX"}
-      - {id: 33, cat: Console/PSP, desc: "Games-PS"}
-      - {id: 2, cat: Audio/MP3, desc: "Music-MP3"}
-      - {id: 50, cat: Audio/Lossless, desc: "Music-FLAC"}
-      - {id: 18, cat: Audio/Video, desc: "Music-Video"}
-      - {id: 9, cat: PC/0day, desc: "Software-Windows"}
-      - {id: 8, cat: PC, desc: "Software-Linux"}
-      - {id: 36, cat: Other, desc: "Trailer"}
-      - {id: 34, cat: Other/Misc, desc: "Pictures"}
-      - {id: 4, cat: Other, desc: "Other"}
-      - {id: 6, cat: Books/Comics, desc: "Books-Comics"}
-      - {id: 24, cat: PC/Phone-Other, desc: "Mobile-GSM"}
-      - {id: 23, cat: TV/Sport, desc: "Sport"}
-
-    modes:
-      search: [q]
-      tv-search: [q, season, ep]
-      movie-search: [q]
-
-  settings:
-    - name: username
-      type: text
-      label: Username
-    - name: password
-      type: password
-      label: Password
-    - name: sort
-      type: select
-      label: Sort requested from site
-      default: "3"
-      options:
-        "3": "created"
-        "5": "seeders"
-        "4": "size"
-        "2": "title"
-    - name: type
-      type: select
-      label: Order requested from site
-      default: "2"
-      options:
-        "2": "desc"
-        "1": "asc"
-
-  login:
-    path: index.php?page=login
-    method: form
-    form: form[action*="/index.php?page=login"]
-    inputs:
-      uid: "{{ .Config.username }}"
-      pwd: "{{ .Config.password }}"
-    error:
-      - selector: td.lista span[style="color:#FF0000;"]
-    test:
-      path: /
-      selector: a[href="logout.php"]
-
-  search:
-    paths:
-      # http://alein.org/index.php?page=torrents&category=1;15;41;14;48;39;20;16;5;21;22;11&search=venom&active=1
-      - path: index.php
-    inputs:
-      page: torrents
-      category: "{{ range .Categories }}{{.}};{{end}}"
-      search: "{{ .Keywords }}"
-      # 0 all 1 active only 2 dead only
-      active: 0
-      order: "{{ .Config.sort }}"
-      by: "{{ .Config.type }}"
-
-    rows:
-      selector: tr.trclass:not(:has(td.lista-cat-rec))
-
-    fields:
-      title:
-        selector: td a[href*="id="]
-      details:
-        selector: td a[href*="id="]
-        attribute: href
-      category:
-        selector: td a[href*="category="]
-        attribute: href
-        filters:
-          - name: querystring
-            args: category
-      download:
-        selector: td a[href*="id="]
-        attribute: href
-        filters:
-          - name: querystring
-            args: id
-          - name: prepend
-            args: "download.php?id="
-          - name: append
-            args: "&f={{ .Result.title }}.torrent"
-      banner:
-        selector: td a[href*="id="]
-        attribute: onmouseover
-        filters:
-          - name: regexp
-            args: "src=(.+?) width="
-      size:
-        selector: td:nth-child(6)
-      seeders:
-        selector: td:nth-child(7)
-      leechers:
-        selector: td:nth-child(8)
-      grabs:
-        selector: td:nth-child(9)
-      date:
-        selector: td:nth-child(5)
-        filters:
-          - name: dateparse
-            args: "02/01/2006"
-      downloadvolumefactor:
-        text: 0
-      uploadvolumefactor:
-        text: 1
-# xbtit 2.3
diff --git a/src/Jackett.Updater/Program.cs b/src/Jackett.Updater/Program.cs
index a6f7b4a5b..51a338cda 100644
--- a/src/Jackett.Updater/Program.cs
+++ b/src/Jackett.Updater/Program.cs
@@ -275,6 +275,7 @@ namespace Jackett.Updater
                 "CurlSharp.dll",
                 "CurlSharp.pdb",
                 "Definitions/420files.yml",
+                "Definitions/alein.yml",
                 "Definitions/anidex.yml", // migrated to C#
                 "Definitions/aox.yml",
                 "Definitions/apollo.yml", // migrated to C# gazelle base tracker