diff --git a/htdocs/admin/pdf.php b/htdocs/admin/pdf.php
index f5a5ba8cd95..85f19340c84 100644
--- a/htdocs/admin/pdf.php
+++ b/htdocs/admin/pdf.php
@@ -174,9 +174,6 @@ if ($action == 'update') {
 	if (GETPOSTISSET('PDF_INCLUDE_ALIAS_IN_THIRDPARTY_NAME')) {
 		dolibarr_set_const($db, "PDF_INCLUDE_ALIAS_IN_THIRDPARTY_NAME", GETPOST('PDF_INCLUDE_ALIAS_IN_THIRDPARTY_NAME', 'alpha'), 'chaine', 0, '', $conf->entity);
 	}
-	if (GETPOSTISSET('MAIN_USE_COMPANY_NAME_OF_CONTACT')) {
-		dolibarr_set_const($db, "MAIN_USE_COMPANY_NAME_OF_CONTACT", GETPOST('MAIN_USE_COMPANY_NAME_OF_CONTACT', 'alpha'), 'chaine', 0, '', $conf->entity);
-	}
 	if (GETPOSTISSET('PDF_USE_A')) {
 		dolibarr_set_const($db, "PDF_USE_A", GETPOST('PDF_USE_A', 'alpha'), 'chaine', 0, '', $conf->entity);
 	}
@@ -408,14 +405,6 @@ if ($conf->use_javascript_ajax) {
 	print $form->selectarray("PDF_INCLUDE_ALIAS_IN_THIRDPARTY_NAME", $arrval, getDolGlobalInt('PDF_INCLUDE_ALIAS_IN_THIRDPARTY_NAME'));
 }
 
-print '<tr class="oddeven"><td>'.$langs->trans("MAIN_USE_COMPANY_NAME_OF_CONTACT").'</td><td>';
-if ($conf->use_javascript_ajax) {
-	print ajax_constantonoff('MAIN_USE_COMPANY_NAME_OF_CONTACT');
-} else {
-	$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
-	print $form->selectarray("MAIN_USE_COMPANY_NAME_OF_CONTACT", $arrval, $conf->global->MAIN_USE_COMPANY_NAME_OF_CONTACT);
-}
-
 print '</table>';
 print '</div>';