filter-bar-wpml.php

<?php

add_filter( 'tribe_events_filter_additional_fields_query', function( $query ) {
    global $wpdb;

    $language = apply_filters( 'wpml_current_language', false );
    $join = "INNER JOIN {$wpdb->prefix}icl_translations ON element_id = $wpdb->posts.ID AND element_type = CONCAT( 'post_', $wpdb->posts.post_type )";
    $where = $wpdb->prefix . "icl_translations.language_code = '" . $language . "'";
    $query = str_replace( 'WHERE', $join . ' WHERE ', $query ) . ' AND ' . $where;

    return $query;
} );