Code-Snippets-Functions/Execute a function on a child site/All in One SEO Pack/change-locale-open-graph.txt

add_filter( 'aioseo_facebook_tags', 'aioseo_filter_og_locale' );

function aioseo_filter_og_locale( $facebookMeta ) {
   if ( isset( $facebookMeta['og:locale'] ) {
       $facebookMeta['og:locale'] = 'en_US';
   }

   return $facebookMeta;
}