diff --git a/docs/use/use.md b/docs/use/use.md
index 38eeaaa2..545ae979 100644
--- a/docs/use/use.md
+++ b/docs/use/use.md
@@ -114,7 +114,7 @@ options:
   -ts TIME_SYNC [TIME_SYNC ...], --time_sync TIME_SYNC [TIME_SYNC ...]
                         Addresses of Bluetooth devices to synchronize the time
   -to TIME_UNTIL, --tracker_timeout TIME_UNTIL
-                        Seconds after which a discovered device tracker not being received is published as offline/away
+                        Seconds after which a discovered device tracker not being received is published as offline/away - needs to be at least longer than TIME_BETWEEN + SCAN_DURATION 
                         (default: 120)
   -u USER, --user USER  MQTT username
   -ws ENABLE_WEBSOCKET, --enable_websocket ENABLE_WEBSOCKET