diff --git a/source/_components/sensor.transmission.markdown b/source/_components/sensor.transmission.markdown
index b5b80b9d3879..4e5409683390 100644
--- a/source/_components/sensor.transmission.markdown
+++ b/source/_components/sensor.transmission.markdown
@@ -27,6 +27,7 @@ sensor:
       - 'current_status'
       - 'download_speed'
       - 'upload_speed'
+      - 'active_torrents'
 ```
 
 Configuration variables:
@@ -40,6 +41,7 @@ Configuration variables:
   - **current_status**: The status of your Transmission daemon.
   - **download_speed**: The current download speed.
   - **upload_speed**: The current upload speed.
+  - **active_torrents**: The current number of active torrents.
 
 
 To use the monitoring, your transmission client needs to allow remote access. If you are running the graphical transmission client (transmission-gtk) go to **Edit** -> **Preferences** and choose the tab **Remote**. Check **Allow remote access**, enter your username and your password, and uncheck the network restriction as needed.