diff --git a/WebUI-API-Documentation.md b/WebUI-API-Documentation.md
index f78ed05..aaa68eb 100644
--- a/WebUI-API-Documentation.md
+++ b/WebUI-API-Documentation.md
@@ -829,7 +829,7 @@ Property                      | Type    | Description
 `category`                    | string  | (optional) Category for the torrent
 `skip_checking`  `API13`      | string  | (optional) Skip hash checking. Possible values are `true` and `false` (default)
 `paused`  `API13`             | string  | (optional) Add torrents in the paused state. Possible values are `true` and `false` (default)
-`root_folder`  `API15`        | string  | (optional) Create the root folder. Possible values are `true` and `false` (default)
+`root_folder`  `API15`        | string  | (optional) Create the root folder. Possible values are `true`, `false`, unset (default)
 
 **Before qBittorrent v3.3.1 `API6`:**
 ```http
@@ -888,7 +888,7 @@ Property                      | Type    | Description
 `category`                    | string  | (optional) Category for the torrent
 `skip_checking`  `API13`      | string  | (optional) Skip hash checking. Possible values are `true` and `false` (default)
 `paused`  `API13`             | string  | (optional) Add torrents in the paused state. Possible values are `true` and `false` (default)
-`root_folder`  `API15`        | string  | (optional) Create the root folder. Possible values are `true` and `false` (default)
+`root_folder`  `API15`        | string  | (optional) Create the root folder. Possible values are `true`, `false`, unset (default)
 
 ### Add trackers to torrent ###