diff --git a/danar/src/main/java/info/nightscout/androidaps/danar/BluetoothDevicePreference.java b/danar/src/main/java/info/nightscout/androidaps/danar/BluetoothDevicePreference.kt
similarity index 100%
rename from danar/src/main/java/info/nightscout/androidaps/danar/BluetoothDevicePreference.java
rename to danar/src/main/java/info/nightscout/androidaps/danar/BluetoothDevicePreference.kt