diff --git a/htdocs/compta/sociales/class/chargesociales.class.php b/htdocs/compta/sociales/class/chargesociales.class.php
index 3067242ae16..aa5786d0eb5 100644
--- a/htdocs/compta/sociales/class/chargesociales.class.php
+++ b/htdocs/compta/sociales/class/chargesociales.class.php
@@ -430,8 +430,9 @@ class ChargeSociales extends CommonObject
     {
         // phpcs:enable
         global $langs;
-        $langs->load('customers');
-        $langs->load('bills');
+
+        // Load translation files required by the page
+        $langs->loadLangs(array("customers","bills"));
 
         if ($mode == 0 || $mode == 1)
         {
diff --git a/htdocs/core/class/html.formother.class.php b/htdocs/core/class/html.formother.class.php
index f30e2aed325..f79e9eea53d 100644
--- a/htdocs/core/class/html.formother.class.php
+++ b/htdocs/core/class/html.formother.class.php
@@ -1149,8 +1149,8 @@ class FormOther
 
         if ($nbboxactivated)
         {
-        	$langs->load("boxes");
-			$langs->load("projects");
+        	// Load translation files required by the page
+            $langs->loadLangs(array("boxes","projects"));
 
         	$emptybox=new ModeleBoxes($db);
 
diff --git a/htdocs/core/class/html.formsms.class.php b/htdocs/core/class/html.formsms.class.php
index 1e8a35fe3a4..165a4069b87 100644
--- a/htdocs/core/class/html.formsms.class.php
+++ b/htdocs/core/class/html.formsms.class.php
@@ -101,9 +101,8 @@ class FormSms
 
         if (! is_object($form)) $form=new Form($this->db);
 
-        $langs->load("other");
-        $langs->load("mails");
-        $langs->load("sms");
+        // Load translation files required by the page
+        $langs->loadLangs(array('other', 'mails', 'sms'));
 
         $soc=new Societe($this->db);
         if (!empty($this->withtosocid) && $this->withtosocid > 0)
diff --git a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
index 75c84a58ba0..6788dca1367 100644
--- a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
+++ b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
@@ -98,8 +98,8 @@ class doc_generic_invoice_odt extends ModelePDFFactures
 	{
 		global $conf,$langs;
 
-		$langs->load("companies");
-		$langs->load("errors");
+		// Load translation files required by the page
+        $langs->loadLangs(array('companies', 'errors'));
 
 		$form = new Form($this->db);
 
diff --git a/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php b/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php
index a7c2db68a26..d196ff48a11 100644
--- a/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php
+++ b/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php
@@ -95,10 +95,10 @@ class doc_generic_supplier_proposal_odt extends ModelePDFSupplierProposal
 	 */
 	function info($langs)
 	{
-		global $conf,$langs;
+		global $conf, $langs;
 
-		$langs->load("companies");
-		$langs->load("errors");
+		// Load translation files required by the page
+        $langs->loadLangs(array('companies', 'errors'));
 
 		$form = new Form($this->db);
 
diff --git a/htdocs/core/modules/user/doc/doc_generic_user_odt.modules.php b/htdocs/core/modules/user/doc/doc_generic_user_odt.modules.php
index 041157f20a2..511e6b6ae85 100644
--- a/htdocs/core/modules/user/doc/doc_generic_user_odt.modules.php
+++ b/htdocs/core/modules/user/doc/doc_generic_user_odt.modules.php
@@ -93,10 +93,10 @@ class doc_generic_user_odt extends ModelePDFUser
 	 */
 	function info($langs)
 	{
-		global $conf,$langs;
+		global $conf, $langs;
 
-		$langs->load("companies");
-		$langs->load("errors");
+		// Load translation files required by the page
+        $langs->loadLangs(array('companies', 'errors'));
 
 		$form = new Form($this->db);
 
diff --git a/htdocs/core/modules/usergroup/doc/doc_generic_usergroup_odt.modules.php b/htdocs/core/modules/usergroup/doc/doc_generic_usergroup_odt.modules.php
index fbd2d1bb79d..b25d6f9487c 100644
--- a/htdocs/core/modules/usergroup/doc/doc_generic_usergroup_odt.modules.php
+++ b/htdocs/core/modules/usergroup/doc/doc_generic_usergroup_odt.modules.php
@@ -37,10 +37,10 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/doc.lib.php';
  */
 class doc_generic_usergroup_odt extends ModelePDFUserGroup
 {
-	var $emetteur;	// Objet societe qui emet
+	public $emetteur;	// Objet societe qui emet
 
-	var $phpmin = array(5,2,0);	// Minimum version of PHP required by module
-	var $version = 'dolibarr';
+	public $phpmin = array(5,4,0);	// Minimum version of PHP required by module
+	public $version = 'dolibarr';
 
 
 	/**
@@ -50,10 +50,10 @@ class doc_generic_usergroup_odt extends ModelePDFUserGroup
 	 */
 	function __construct($db)
 	{
-		global $conf,$langs,$mysoc;
+		global $conf, $langs, $mysoc;
 
-		$langs->load("main");
-		$langs->load("companies");
+		// Load translation files required by the page
+        $langs->loadLangs(array('companies', 'main'));
 
 		$this->db = $db;
 		$this->name = "ODT templates";