--- post_title: Making your translation upgrade safe menu_title: Translation upgrade safety tags: code-snippet current wccom url: https://woocommerce.com/document/woocommerce-localization/#making-your-translation-upgrade-safe --- Like all other plugins, WooCommerce keeps translations in `wp-content/languages/plugins`. However, if you want to include a custom translation, you can add them to `wp-content/languages/woocommerce`, or you can use a snippet to load a custom translation stored elsewhere: ```php // Code to be placed in functions.php of your theme or a custom plugin file. add_filter( 'load_textdomain_mofile', 'load_custom_plugin_translation_file', 10, 2 ); /* * Replace 'textdomain' with your plugin's textdomain. e.g. 'woocommerce'. * File to be named, for example, yourtranslationfile-en_GB.mo * File to be placed, for example, wp-content/lanaguages/textdomain/yourtranslationfile-en_GB.mo */ function load_custom_plugin_translation_file( $mofile, $domain ) { if ( 'textdomain' === $domain ) { $mofile = WP_LANG_DIR . '/textdomain/yourtranslationfile-' . get_locale() . '.mo'; } return $mofile; } ```