diff --git a/source/_components/device_tracker.bluetooth_tracker.markdown b/source/_components/device_tracker.bluetooth_tracker.markdown
index c2b972c6812..f8458551586 100644
--- a/source/_components/device_tracker.bluetooth_tracker.markdown
+++ b/source/_components/device_tracker.bluetooth_tracker.markdown
@@ -26,4 +26,6 @@ device_tracker:
   platform: bluetooth_tracker
 ```
 
+In some cases it can be that your device is not discovered. In that case let your phone scan for BT devices while you restart HA. Just hit Scan on your phone all the time until HA is fully restarted and the device should appear in `known_devices.yaml`.
+
 For additional configuration variables check the [Device tracker page](/components/device_tracker/).