diff --git a/py/runtime.c b/py/runtime.c
index 83aee5bc7b22c..29fcd04490f8e 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -1177,6 +1177,10 @@ void mp_convert_member_lookup(mp_obj_t self, const mp_obj_type_t *type, mp_obj_t
// base type (which is what is passed in the `type` argument to this function).
if (self != MP_OBJ_NULL) {
type = mp_obj_get_type(self);
+ if (type == &mp_type_type) {
+ // `self` is already a type, so use `self` directly.
+ type = MP_OBJ_TO_PTR(self);
+ }
}
dest[0] = ((mp_obj_static_class_method_t *)MP_OBJ_TO_PTR(member))->fun;
dest[1] = MP_OBJ_FROM_PTR(type);
diff --git a/tests/basics/subclass_classmethod.py b/tests/basics/subclass_classmethod.py
index 00a2ebd7cd3bb..3089726aa9bf5 100644
--- a/tests/basics/subclass_classmethod.py
+++ b/tests/basics/subclass_classmethod.py
@@ -35,3 +35,34 @@ class B(A):
B.bar() # class calling classmethod
B().bar() # instance calling classmethod
B().baz() # instance calling normal method
+
+# super inside a classmethod
+# ensure the argument of the super method that is called is the child type
+
+
+class C:
+ @classmethod
+ def f(cls):
+ print("C.f", cls.__name__) # cls should be D
+
+ @classmethod
+ def g(cls):
+ print("C.g", cls.__name__) # cls should be D
+
+
+class D(C):
+ @classmethod
+ def f(cls):
+ print("D.f", cls.__name__)
+ super().f()
+
+ @classmethod
+ def g(cls):
+ print("D.g", cls.__name__)
+ super(D, cls).g()
+
+
+D.f()
+D.g()
+D().f()
+D().g()
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