diff --git a/core/layout/main.php b/core/layout/main.php
index 956b2c4..4414d2f 100644
--- a/core/layout/main.php
+++ b/core/layout/main.php
@@ -2,8 +2,9 @@
getData(['config', 'i18n', 'langBase']);
if( $this->getInput('DELTA_I18N_SITE') !== '' && $this->getInput('DELTA_I18N_SITE') !== null && $this->getInput('DELTA_I18N_SITE') !== 'base') $lang = $this->getInput('DELTA_I18N_SITE');
+if( $this->getData(['config', 'social', 'headFacebook' ]) === true) { echo ''; }
+else { echo ''; }
?>
-getData(['config', 'social', 'headFacebook' ]) === true) echo 'prefix="og: http://ogp.me/ns#" '; ?>lang="">