diff --git a/htdocs/core/modules/supplier_payment/mod_supplier_payment_brodator.php b/htdocs/core/modules/supplier_payment/mod_supplier_payment_brodator.php
index af69210945e..32c0d161fd1 100644
--- a/htdocs/core/modules/supplier_payment/mod_supplier_payment_brodator.php
+++ b/htdocs/core/modules/supplier_payment/mod_supplier_payment_brodator.php
@@ -30,9 +30,15 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/supplier_payment/modules_supplier
  */
 class mod_supplier_payment_brodator extends ModeleNumRefSupplierPayments
 {
-	var $version='dolibarr';		// 'development', 'experimental', 'dolibarr'
-	var $error = '';
-	var $nom = 'Brodator';
+	/**
+     * Dolibarr version of the loaded document
+     * @public string
+     */
+	public $version = 'dolibarr';		// 'development', 'experimental', 'dolibarr'
+
+	public $error = '';
+
+	public $nom = 'Brodator';
 
 
     /**
@@ -42,7 +48,7 @@ class mod_supplier_payment_brodator extends ModeleNumRefSupplierPayments
      */
 	function info()
     {
-    	global $conf,$langs;
+    	global $conf, $langs;
 
 		$langs->load("bills");
 
diff --git a/htdocs/core/modules/supplier_payment/mod_supplier_payment_bronan.php b/htdocs/core/modules/supplier_payment/mod_supplier_payment_bronan.php
index 3126e3df13c..d517e8fb55e 100644
--- a/htdocs/core/modules/supplier_payment/mod_supplier_payment_bronan.php
+++ b/htdocs/core/modules/supplier_payment/mod_supplier_payment_bronan.php
@@ -29,13 +29,20 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/supplier_payment/modules_supplier
  */
 class mod_supplier_payment_bronan extends ModeleNumRefSupplierPayments
 {
-	var $version='dolibarr';		// 'development', 'experimental', 'dolibarr'
-	var $prefix='SPAY';
+	/**
+     * Dolibarr version of the loaded document
+     * @public string
+     */
+	public $version = 'dolibarr';		// 'development', 'experimental', 'dolibarr'
+
+	public $prefix='SPAY';
+
 	/**
 	 * @var string Error code (or message)
 	 */
 	public $error='';
-	var $nom='Bronan';
+
+	public $nom='Bronan';
 
 
     /**
diff --git a/htdocs/core/modules/supplier_proposal/mod_supplier_proposal_marbre.php b/htdocs/core/modules/supplier_proposal/mod_supplier_proposal_marbre.php
index b821805f1f9..502b66e17f0 100644
--- a/htdocs/core/modules/supplier_proposal/mod_supplier_proposal_marbre.php
+++ b/htdocs/core/modules/supplier_proposal/mod_supplier_proposal_marbre.php
@@ -31,13 +31,20 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/supplier_proposal/modules_supplie
  */
 class mod_supplier_proposal_marbre extends ModeleNumRefSupplierProposal
 {
-	var $version='dolibarr';		// 'development', 'experimental', 'dolibarr'
-	var $prefix='RQ';               // RQ = Request for quotation
+	/**
+     * Dolibarr version of the loaded document
+     * @public string
+     */
+	public $version = 'dolibarr';		// 'development', 'experimental', 'dolibarr'
+
+	public $prefix='RQ';               // RQ = Request for quotation
+
 	/**
 	 * @var string Error code (or message)
 	 */
 	public $error='';
-	var $nom = "Marbre";
+
+	public $nom = "Marbre";
 
 
     /**
diff --git a/htdocs/core/modules/supplier_proposal/mod_supplier_proposal_saphir.php b/htdocs/core/modules/supplier_proposal/mod_supplier_proposal_saphir.php
index 1a5995b8fc9..6619771f0a1 100644
--- a/htdocs/core/modules/supplier_proposal/mod_supplier_proposal_saphir.php
+++ b/htdocs/core/modules/supplier_proposal/mod_supplier_proposal_saphir.php
@@ -33,9 +33,15 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/supplier_proposal/modules_supplie
  */
 class mod_supplier_proposal_saphir extends ModeleNumRefSupplierProposal
 {
-	var $version='dolibarr';		// 'development', 'experimental', 'dolibarr'
-	var $error = '';
-	var $nom = 'Saphir';
+	/**
+     * Dolibarr version of the loaded document
+     * @public string
+     */
+	public $version = 'dolibarr';		// 'development', 'experimental', 'dolibarr'
+
+	public $error = '';
+
+	public $nom = 'Saphir';
 
 
     /**
@@ -45,7 +51,7 @@ class mod_supplier_proposal_saphir extends ModeleNumRefSupplierProposal
      */
 	function info()
     {
-    	global $conf,$langs;
+    	global $conf, $langs;
 
 		$langs->load("bills");