diff --git a/subsys/bluetooth/host/conn.c b/subsys/bluetooth/host/conn.c
index 39d7140..a910240 100644
--- a/subsys/bluetooth/host/conn.c
+++ b/subsys/bluetooth/host/conn.c
@@ -200,7 +200,8 @@
 			break;
 		}
 
-		tx = (void *)sys_slist_get_not_empty(&conn->tx_complete);
+		tx = CONTAINER_OF(sys_slist_get_not_empty(&conn->tx_complete),
+				  struct bt_conn_tx, node);
 		irq_unlock(key);
 
 		BT_DBG("tx %p cb %p user_data %p", tx, tx->cb, tx->user_data);