diff --git a/py/objnone.c b/py/objnone.c
index 3104787..73f2601 100644
--- a/py/objnone.c
+++ b/py/objnone.c
@@ -25,7 +25,7 @@
 
 const mp_obj_type_t none_type = {
     { &mp_const_type },
-    "NoneType",
+    .name = MP_QSTR_NoneType,
     .print = none_print,
     .unary_op = none_unary_op,
 };