diff --git a/htdocs/compta/paiement/cheque/card.php b/htdocs/compta/paiement/cheque/card.php
index 2591defbf7d..7b3eaceab3a 100644
--- a/htdocs/compta/paiement/cheque/card.php
+++ b/htdocs/compta/paiement/cheque/card.php
@@ -139,10 +139,10 @@ if ($action == 'create' && GETPOST("accountid", "int") > 0 && $user->rights->ban
 				// Define output language
 				$outputlangs = $langs;
 				$newlang = '';
-				if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+				if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
 					$newlang = GETPOST('lang_id', 'aZ09');
 				}
-				//if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) $newlang=$object->client->default_lang;
+				//if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) $newlang=$object->client->default_lang;
 				if (!empty($newlang)) {
 					$outputlangs = new Translate("", $conf);
 					$outputlangs->setDefaultLang($newlang);
@@ -190,10 +190,10 @@ if ($action == 'confirm_validate' && $confirm == 'yes' && $user->rights->banque-
 		// Define output language
 		$outputlangs = $langs;
 		$newlang = '';
-		if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+		if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
 			$newlang = GETPOST('lang_id', 'aZ09');
 		}
-		//if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) $newlang=$object->client->default_lang;
+		//if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) $newlang=$object->client->default_lang;
 		if (!empty($newlang)) {
 			$outputlangs = new Translate("", $conf);
 			$outputlangs->setDefaultLang($newlang);
@@ -232,10 +232,10 @@ if ($action == 'builddoc' && $user->rights->banque->cheque) {
 
 	$outputlangs = $langs;
 	$newlang = '';
-	if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+	if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
 		$newlang = GETPOST('lang_id', 'aZ09');
 	}
-	//if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) $newlang=$object->client->default_lang;
+	//if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) $newlang=$object->client->default_lang;
 	if (!empty($newlang)) {
 		$outputlangs = new Translate("", $conf);
 		$outputlangs->setDefaultLang($newlang);
diff --git a/htdocs/compta/paiement/class/paiement.class.php b/htdocs/compta/paiement/class/paiement.class.php
index 310388b9e87..ec1392e9ea7 100644
--- a/htdocs/compta/paiement/class/paiement.class.php
+++ b/htdocs/compta/paiement/class/paiement.class.php
@@ -455,7 +455,7 @@ class Paiement extends CommonObject
 
 							$newlang = '';
 							$outputlangs = $langs;
-							if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) {
+							if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) {
 								$invoice->fetch_thirdparty();
 								$newlang = $invoice->thirdparty->default_lang;
 							}
diff --git a/htdocs/contact/card.php b/htdocs/contact/card.php
index d751cbef511..11aebc8fc29 100644
--- a/htdocs/contact/card.php
+++ b/htdocs/contact/card.php
@@ -884,7 +884,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 			print '</td></tr>';
 
 			//Default language
-			if (!empty($conf->global->MAIN_MULTILANGS)) {
+			if (getDolGlobalInt('MAIN_MULTILANGS')) {
 				print '<tr><td>'.$form->editfieldkey('DefaultLang', 'default_lang', '', $object, 0).'</td><td colspan="3" class="maxwidthonsmartphone">'."\n";
 				print img_picto('', 'language', 'class="pictofixedwidth"').$formadmin->select_language(GETPOST('default_lang', 'alpha') ? GETPOST('default_lang', 'alpha') : ($object->default_lang ? $object->default_lang : ''), 'default_lang', 0, 0, 1, 0, 0, 'maxwidth200onsmartphone');
 				print '</td>';
@@ -1171,7 +1171,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 			print '</td></tr>';
 
 			//Default language
-			if (!empty($conf->global->MAIN_MULTILANGS)) {
+			if (getDolGlobalInt('MAIN_MULTILANGS')) {
 				print '<tr><td>'.$form->editfieldkey('DefaultLang', 'default_lang', '', $object, 0).'</td><td colspan="3" class="maxwidthonsmartphone">'."\n";
 				print img_picto('', 'language', 'class="pictofixedwidth"').$formadmin->select_language(GETPOST('default_lang', 'alpha') ? GETPOST('default_lang', 'alpha') : ($object->default_lang ? $object->default_lang : ''), 'default_lang', 0, 0, 1, 0, 0, 'maxwidth200onsmartphone');
 				print '</td>';
@@ -1398,7 +1398,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 		}
 
 		// Default language
-		if (!empty($conf->global->MAIN_MULTILANGS)) {
+		if (getDolGlobalInt('MAIN_MULTILANGS')) {
 			require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 			print '<tr><td>'.$langs->trans("DefaultLang").'</td><td>';
 			//$s=picto_from_langcode($object->default_lang);
diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index 9a1e4aed2e1..4e8c378b832 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -292,7 +292,7 @@ if (empty($reshook)) {
 									$product_static = new Product($db);
 
 									// Define output language
-									if (!empty($conf->global->MAIN_MULTILANGS) && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
+									if (getDolGlobalInt('MAIN_MULTILANGS') && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
 										$prod = new Product($db);
 										$prod->id = $lines[$i]->fk_product;
 										$prod->getMultiLangs();
@@ -618,10 +618,10 @@ if (empty($reshook)) {
 				if (empty($conf->global->MAIN_DISABLE_PDF_AUTOUPDATE) && !empty($conf->global->CONTRACT_ADDON_PDF)) {    // No generation if default type not defined
 					$outputlangs = $langs;
 					$newlang = '';
-					if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+					if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
 						$newlang = GETPOST('lang_id', 'aZ09');
 					}
-					if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) {
+					if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) {
 						$newlang = $object->thirdparty->default_lang;
 					}
 					if (!empty($newlang)) {
@@ -795,10 +795,10 @@ if (empty($reshook)) {
 			if (empty($conf->global->MAIN_DISABLE_PDF_AUTOUPDATE)) {
 				$outputlangs = $langs;
 				$newlang = '';
-				if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+				if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
 					$newlang = GETPOST('lang_id', 'aZ09');
 				}
-				if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) {
+				if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) {
 					$newlang = $object->thirdparty->default_lang;
 				}
 				if (!empty($newlang)) {