diff --git a/bumble/device.py b/bumble/device.py
index 6dd7f8b..70d154e 100644
--- a/bumble/device.py
+++ b/bumble/device.py
@@ -822,7 +822,7 @@ class Device(CompositeEventEmitter):
 
     def find_connection_by_bd_addr(self, bd_addr, transport=None, check_address_type=False):
         for connection in self.connections.values():
-            if connection.peer_address.get_bytes() == bd_addr.get_bytes():
+            if connection.peer_address.to_bytes() == bd_addr.to_bytes():
                 if check_address_type and connection.peer_address.address_type != bd_addr.address_type:
                     continue
                 if transport is None or connection.transport == transport: