diff --git a/subsys/net/ip/l2/bluetooth.c b/subsys/net/ip/l2/bluetooth.c
index 103555b18f410..1ce112f914f8a 100644
--- a/subsys/net/ip/l2/bluetooth.c
+++ b/subsys/net/ip/l2/bluetooth.c
@@ -138,6 +138,7 @@ static void ipsp_connected(struct bt_l2cap_chan *chan)
 
 	ll.addr = ctxt->dst.val;
 	ll.len = sizeof(ctxt->dst.val);
+	ll.type = NET_LINK_BLUETOOTH;
 
 	/* Add remote link-local address to the nbr cache to avoid sending ns:
 	 * https://tools.ietf.org/html/rfc7668#section-3.2.3
diff --git a/subsys/net/ip/tcp.c b/subsys/net/ip/tcp.c
index eaa77a2370904..0447b81c07a68 100644
--- a/subsys/net/ip/tcp.c
+++ b/subsys/net/ip/tcp.c
@@ -216,6 +216,7 @@ int net_tcp_release(struct net_tcp *tcp)
 		net_pkt_unref(pkt);
 	}
 
+	tcp->ack_timer_cancelled = true;
 	k_delayed_work_cancel(&tcp->ack_timer);
 	k_timer_stop(&tcp->retry_timer);
 	k_sem_reset(&tcp->connect_wait);