diff --git a/src/bluetooth_2_usb/__init__.py b/src/bluetooth_2_usb/__init__.py
index 6144cf07..82c5efb3 100644
--- a/src/bluetooth_2_usb/__init__.py
+++ b/src/bluetooth_2_usb/__init__.py
@@ -15,7 +15,6 @@
 from .relay import (
     DeviceIdentifier,
     DeviceRelay,
-    IdentifierType,
     RelayController,
     list_readable_devices,
 )