diff --git a/apps/bap_broadcast_source.py b/apps/bap_broadcast_source.py
index 16af527..ac426fb 100644
--- a/apps/bap_broadcast_source.py
+++ b/apps/bap_broadcast_source.py
@@ -33,7 +33,7 @@ import pyee
 
 import sys
 sys.path.append('../utils') 
-from le_audio_encoder import LeAudioEncoder
+from utils.le_audio_encoder import LeAudioEncoder
 
 from bumble.colors import color
 from bumble import company_ids
@@ -887,7 +887,8 @@ async def run_broadcast(
             iso_index +=1
 
 
-        device.host.on('iso_packet_sent',on_iso_pdu_sent)
+        device.host.on('packet_complete',on_iso_pdu_sent)
+        print('Start sending frames')
         while True:
             await asyncio.sleep(1)
 
diff --git a/apps/bap_unicast_client.py b/apps/bap_unicast_client.py
index 9487945..6714e29 100644
--- a/apps/bap_unicast_client.py
+++ b/apps/bap_unicast_client.py
@@ -335,7 +335,7 @@ class Listener(Device.Listener):
             else:
                 self.send_complete = True
 
-        self.device.host.on('iso_packet_sent', on_iso_pdu_sent)
+        self.device.host.on('packet_complete', on_iso_pdu_sent)
         self.device.host.send_hci_packet(self.iso_packet)
 
         while True: