diff --git a/extmod/nimble/modbluetooth_nimble.c b/extmod/nimble/modbluetooth_nimble.c
index e3a2f872e5..f4b9ccb600 100644
--- a/extmod/nimble/modbluetooth_nimble.c
+++ b/extmod/nimble/modbluetooth_nimble.c
@@ -1030,7 +1030,6 @@ int mp_bluetooth_gatts_notify_send(uint16_t conn_handle, uint16_t value_handle,
     if (om == NULL) {
         return MP_ENOMEM;
     }
-    // TODO: check that notify_custom takes ownership of om, if not os_mbuf_free_chain(om).
     return ble_hs_err_to_errno(ble_gattc_notify_custom(conn_handle, value_handle, om));
 }