1 files changed, 1 insertions, 2 deletions
diff --git a/py/objattrtuple.c b/py/objattrtuple.c
index 3422d0146a..13c281aa1c 100644
--- a/py/objattrtuple.c
+++ b/py/objattrtuple.c
@@ -71,8 +71,7 @@ STATIC void mp_obj_attrtuple_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
 }
 
 mp_obj_t mp_obj_new_attrtuple(const qstr *fields, size_t n, const mp_obj_t *items) {
-    mp_obj_tuple_t *o = m_new_obj_var(mp_obj_tuple_t, mp_obj_t, n + 1);
-    o->base.type = &mp_type_attrtuple;
+    mp_obj_tuple_t *o = mp_obj_malloc_var(mp_obj_tuple_t, mp_obj_t, n + 1, &mp_type_attrtuple);
     o->len = n;
     for (size_t i = 0; i < n; i++) {
         o->items[i] = items[i];