diff --git a/android_app/app/src/main/java/com/health/openscale/gui/preferences/BluetoothPreferences.java b/android_app/app/src/main/java/com/health/openscale/gui/preferences/BluetoothPreferences.java
index f6956fdd..476ac846 100644
--- a/android_app/app/src/main/java/com/health/openscale/gui/preferences/BluetoothPreferences.java
+++ b/android_app/app/src/main/java/com/health/openscale/gui/preferences/BluetoothPreferences.java
@@ -236,6 +236,7 @@ public class BluetoothPreferences extends PreferenceFragment {
     private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
         public void onReceive(final Context context, Intent intent) {
             String action = intent.getAction();
+            Timber.d("Discovery: %s", action);
 
             if (BluetoothAdapter.ACTION_DISCOVERY_STARTED.equals(action)) {
                 btScanner.getPreference(0).setTitle(R.string.label_bluetooth_searching);