diff --git a/bridge_master.py b/bridge_master.py
index 38e139c..5708ac7 100644
--- a/bridge_master.py
+++ b/bridge_master.py
@@ -2168,7 +2168,7 @@ class routerHBP(HBSYSTEM):
                         _tmp_bits = _bits ^ 1 << 7
                     else: 
                         _tmp_bits = _bits                        
-                    self.sendDataToHBP(_d_system,_d_slot,_dst_id,_tmp_bits,_data,dmrpkt,_rf_src,_stream_id,_peer_id,None)
+                    self.sendDataToHBP(_d_system,_d_slot,_dst_id,_tmp_bits,_data,dmrpkt,_rf_src,_stream_id,_peer_id)
                         
                 else:
                     logger.info('(%s) UNIT Data not bridged to HBP on slot 1 - target busy: %s DST_ID: %s',self._system,_d_system,_int_dst_id)