diff --git a/htdocs/core/boxes/box_graph_orders_supplier_permonth.php b/htdocs/core/boxes/box_graph_orders_supplier_permonth.php
index 9f7a457e238..c3cdbcef412 100644
--- a/htdocs/core/boxes/box_graph_orders_supplier_permonth.php
+++ b/htdocs/core/boxes/box_graph_orders_supplier_permonth.php
@@ -28,18 +28,18 @@ include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
  */
 class box_graph_orders_supplier_permonth extends ModeleBoxes
 {
-	var $boxcode="orderssupplierpermonth";
-	var $boximg="object_order";
-	var $boxlabel="BoxSuppliersOrdersPerMonth";
-	var $depends = array("fournisseur");
+    public $boxcode="orderssupplierpermonth";
+    public $boximg="object_order";
+    public $boxlabel="BoxSuppliersOrdersPerMonth";
+    public $depends = array("fournisseur");
 
-	/**
+    /**
      * @var DoliDB Database handler.
      */
     public $db;
 
-	var $info_box_head = array();
-	var $info_box_contents = array();
+    public $info_box_head = array();
+    public $info_box_contents = array();
 
 
 	/**
diff --git a/htdocs/core/class/dolgraph.class.php b/htdocs/core/class/dolgraph.class.php
index 2a92d14c7b9..7fd9258ddd7 100644
--- a/htdocs/core/class/dolgraph.class.php
+++ b/htdocs/core/class/dolgraph.class.php
@@ -936,7 +936,7 @@ class DolGraph
 		$tag=dol_escape_htmltag(dol_string_unaccent(dol_string_nospecial(basename($file), '_', array('-','.'))));
 
 		$this->stringtoshow ='<!-- Build using '.$this->_library.' -->'."\n";
-		if (! empty($this->title)) $this->stringtoshow.='<div align="center" class="dolgraphtitle'.(empty($this->cssprefix)?'':' dolgraphtitle'.$this->cssprefix).'">'.$this->title.'</div>';
+		if (! empty($this->title)) $this->stringtoshow.='<div class="center" class="dolgraphtitle'.(empty($this->cssprefix)?'':' dolgraphtitle'.$this->cssprefix).'">'.$this->title.'</div>';
 		if (! empty($this->shownographyet))
 		{
 		  $this->stringtoshow.='<div style="width:'.$this->width.'px;height:'.$this->height.'px;" class="nographyet"></div>';