diff --git a/scan.py b/scan.py
index 8610c76..35639eb 100644
--- a/scan.py
+++ b/scan.py
@@ -103,10 +103,11 @@ async def main():
     obj_manager_iface.on_interfaces_added(on_interfaces_added)
 
     # Subscribe to PropertiesChanged signal to catch late-arriving device names
-    bus.add_signal_receiver(
+    await bus.add_match(
         on_properties_changed,
-        signal_name='PropertiesChanged',
-        dbus_namespace='org.freedesktop.DBus.Properties',
+        mtype='signal',
+        iface='org.freedesktop.DBus.Properties',
+        member='PropertiesChanged',
         path_namespace='/org/bluez'
     )