mauhg

<?php
/*
 * Some cases the language is display at the bottom of the page when translation is enable
 * and the config from the ui is not working use this snipet
 */
 $entity_display_repository  = \Drupal::service('entity_display.repository')
  ->getViewDisplay('node', '<CONTENT_TYPE_NAME>', 'full')
  ->removeComponent('langcode')
  ->save();