diff --git a/src/modules/module-client-node/remote-node.c b/src/modules/module-client-node/remote-node.c
index e7315a122..edc305af7 100644
--- a/src/modules/module-client-node/remote-node.c
+++ b/src/modules/module-client-node/remote-node.c
@@ -144,8 +144,12 @@ static void clean_transport(struct node_data *data)
 	spa_list_consume(l, &data->links, link)
 		clear_link(data, l);
 
-	while ((mm = pw_mempool_find_tag(data->pool, tag, sizeof(uint32_t))) != NULL)
+	while ((mm = pw_mempool_find_tag(data->pool, tag, sizeof(uint32_t))) != NULL) {
+		if (mm->tag[1] == SPA_ID_INVALID)
+			spa_node_set_io(data->node->node, mm->tag[2], NULL, 0);
+
 		pw_memmap_free(mm);
+	}
 
 	pw_memmap_free(data->activation);
 	data->node->rt.activation = data->node->activation->map->ptr;