diff --git a/apps/auracast.py b/apps/auracast.py
index a366493a..e92bca36 100644
--- a/apps/auracast.py
+++ b/apps/auracast.py
@@ -783,16 +783,8 @@ async def run_receive(
             for i, bis_link in enumerate(big_sync.bis_links):
                 print(f'Setup ISO for BIS {bis_link.handle}')
                 bis_link.sink = functools.partial(sink, lc3_queues[i])
-                await device.send_command(
-                    hci.HCI_LE_Setup_ISO_Data_Path_Command(
-                        connection_handle=bis_link.handle,
-                        data_path_direction=hci.HCI_LE_Setup_ISO_Data_Path_Command.Direction.CONTROLLER_TO_HOST,
-                        data_path_id=0,
-                        codec_id=hci.CodingFormat(codec_id=hci.CodecID.TRANSPARENT),
-                        controller_delay=0,
-                        codec_configuration=b'',
-                    ),
-                    check_result=True,
+                await bis_link.setup_data_path(
+                    direction=bis_link.Direction.CONTROLLER_TO_HOST
                 )
 
             terminated = asyncio.Event()
@@ -953,13 +945,14 @@ async def run_transmit(
                 ),
             )
             for bis_link in big.bis_links:
+                print(f'Setup ISO for BIS {bis_link.handle}')
                 await bis_link.setup_data_path(
                     direction=bis_link.Direction.HOST_TO_CONTROLLER
                 )
 
             iso_queues = [
-                bumble.device.IsoPacketStream(big.bis_links[0], 64),
-                bumble.device.IsoPacketStream(big.bis_links[1], 64),
+                bumble.device.IsoPacketStream(bis_link, 64)
+                for bis_link in big.bis_links
             ]
 
             def on_flow():