diff --git a/docs/Radarr/Radarr-collection-of-custom-formats.md b/docs/Radarr/Radarr-collection-of-custom-formats.md
index 9ab6bcdfe..67902de85 100644
--- a/docs/Radarr/Radarr-collection-of-custom-formats.md
+++ b/docs/Radarr/Radarr-collection-of-custom-formats.md
@@ -77,8 +77,8 @@ I also made 3 guides related to this one.
 | [FreeLeech](#freeleech)        | [Scene](#scene)                     | [VQ](#vq)                     | [FR WEB Tier 02](#fr-web-tier-02)               |
 |                                | [x265 (no HDR/DV)](#x265-no-hdrdv)  | [VFB](#vfb)                   | [FR Scene Groups](#fr-scene-groups)             |
 |                                | [AV1](#av1)                         | [VOSTFR](#vostfr)             | [FR LQ](#fr-lq)                                 |
-|                                | [SDR](#sdr)                         |                               |                                                 |
-|                                | [DV (FEL)](#dv-fel)                 |                               |                                                 |
+|                                | [SDR](#sdr)                         | [FanSUB](#fansub)             |                                                 |
+|                                | [DV (FEL)](#dv-fel)                 | [FastSUB](#fastsub)           |                                                 |
 |                                | [Line/Mic Dubbed](#linemic-dubbed)  |                               |                                                 |
 
 ------
@@ -2318,6 +2318,38 @@ I also made 3 guides related to this one.
 
 ------
 
+### FanSUB
+
+??? question "FanSUB - [CLICK TO EXPAND]"
+
+    Action of subtitling a video for personal and non-professional purposes. The quality of FanSUBs can vary enormously (accuracy of translation, mistakes, etc.) and could lead to so called FastSUBs.
+
+??? example "JSON - [CLICK TO EXPAND]"
+
+    ```json
+    [[% filter indent(width=4) %]][[% include 'json/radarr/cf/fansub.json' %]][[% endfilter %]]
+    ```
+
+<sub><sup>[TOP](#index)</sup>
+
+------
+
+### FastSUB
+
+??? question "FastSUB - [CLICK TO EXPAND]"
+
+    FanSUB, but made as quickly as possible, at the expense of quality.
+
+??? example "JSON - [CLICK TO EXPAND]"
+
+    ```json
+    [[% filter indent(width=4) %]][[% include 'json/radarr/cf/fastsub.json' %]][[% endfilter %]]
+    ```
+
+<sub><sup>[TOP](#index)</sup>
+
+------
+
 ## French HQ Source Groups
 
 ------
diff --git a/docs/json/radarr/cf/fansub.json b/docs/json/radarr/cf/fansub.json
new file mode 100644
index 000000000..c37b9f1e2
--- /dev/null
+++ b/docs/json/radarr/cf/fansub.json
@@ -0,0 +1,16 @@
+{
+    "trash_id": "02e48d30a176c91baf9e15de05e5dc6a",
+    "name": "FanSUB",
+    "specifications": [
+      {
+        "name": "FanSUB",
+        "implementation": "ReleaseTitleSpecification",
+        "negate": false,
+        "required": true,
+        "fields": {
+          "value": "\\b(FanSUB)\\b"
+        }
+      }
+    ]
+  }
+
diff --git a/docs/json/radarr/cf/fastsub.json b/docs/json/radarr/cf/fastsub.json
new file mode 100644
index 000000000..497b6c408
--- /dev/null
+++ b/docs/json/radarr/cf/fastsub.json
@@ -0,0 +1,16 @@
+{
+  "trash_id": "7f9b93f82b7e996391525f2be1d891e0",
+  "trash_score": "-10000",
+  "name": "FastSUB",
+  "specifications": [
+    {
+      "name": "FastSUB",
+      "implementation": "ReleaseTitleSpecification",
+      "negate": false,
+      "required": true,
+      "fields": {
+        "value": "\\b(FastSUB)\\b"
+      }
+    }
+  ]
+}