diff --git a/htdocs/core/boxes/box_accountancy_last_manual_entries.php b/htdocs/core/boxes/box_accountancy_last_manual_entries.php
index 1f2b8d634d9..2c788b66b71 100644
--- a/htdocs/core/boxes/box_accountancy_last_manual_entries.php
+++ b/htdocs/core/boxes/box_accountancy_last_manual_entries.php
@@ -71,13 +71,11 @@ class box_accountancy_last_manual_entries extends ModeleBoxes
      */
     public function loadBox($max = 5)
     {
-        global $user, $langs, $db, $conf;
-
-        $this->max = $max;
+        global $user, $langs, $conf;
 
         include_once DOL_DOCUMENT_ROOT.'/accountancy/class/bookkeeping.class.php';
 
-        $bookkeepingstatic = new BookKeeping($db);
+        $bookkeepingstatic = new BookKeeping($this->db);
 
         $this->info_box_head = array('text' => $langs->trans("BoxTitleLastManualEntries", $max));
 
@@ -92,17 +90,17 @@ class box_accountancy_last_manual_entries extends ModeleBoxes
             $sql.= " WHERE b.fk_doc = 0";
             $sql.= " AND b.entity = ".$conf->entity;
             $sql.= " ORDER BY b.piece_num DESC ";
-            $sql.= $db->plimit($max, 0);
+            $sql.= $this->db->plimit($max, 0);
 
-            $result = $db->query($sql);
+            $result = $this->db->query($sql);
             if ($result) {
-                $num = $db->num_rows($result);
+                $num = $this->db->num_rows($result);
 
                 $line = 0;
 
                 while ($line < $num) {
-                    $objp		= $db->fetch_object($result);
-                    $date		= $db->jdate($objp->date_movement);
+                    $objp		= $this->db->fetch_object($result);
+                    $date		= $this->db->jdate($objp->date_movement);
 					$journal	= $objp->code_journal;
                     $label		= $objp->label_operation;
 					$amount		= $objp->montant;
@@ -144,12 +142,12 @@ class box_accountancy_last_manual_entries extends ModeleBoxes
 
                 if ($num==0) $this->info_box_contents[$line][0] = array('td' => 'class="center"','text'=>$langs->trans("NoRecordedManualEntries"));
 
-                $db->free($result);
+                $this->db->free($result);
             } else {
                 $this->info_box_contents[0][0] = array(
                     'td' => '',
                     'maxlength'=>500,
-                    'text' => ($db->error().' sql='.$sql),
+                    'text' => ($this->db->error().' sql='.$sql),
                 );
             }
         } else {
diff --git a/htdocs/core/boxes/box_accountancy_suspense_account.php b/htdocs/core/boxes/box_accountancy_suspense_account.php
index dd2d9a17695..9740de82fbc 100644
--- a/htdocs/core/boxes/box_accountancy_suspense_account.php
+++ b/htdocs/core/boxes/box_accountancy_suspense_account.php
@@ -37,7 +37,7 @@ class box_accountancy_suspense_account extends ModeleBoxes
     public $boxlabel="BoxSuspenseAccount";
     public $depends = array("accounting");
 
-	/**
+    /**
      * @var DoliDB Database handler.
      */
     public $db;
@@ -70,11 +70,11 @@ class box_accountancy_suspense_account extends ModeleBoxes
      */
     public function loadBox()
     {
-        global $user, $langs, $db, $conf;
+        global $user, $langs, $conf;
 
         include_once DOL_DOCUMENT_ROOT.'/accountancy/class/bookkeeping.class.php';
 
-        $bookkeepingstatic = new BookKeeping($db);
+        $bookkeepingstatic = new BookKeeping($this->db);
 
         $this->info_box_head = array('text' => $langs->trans("BoxTitleSuspenseAccount"));
 
@@ -88,10 +88,11 @@ class box_accountancy_suspense_account extends ModeleBoxes
 				$sql .= " WHERE b.numero_compte = ". $suspenseAccount;
 				$sql .= " AND b.entity = " . $conf->entity;
 
-				$result = $db->query($sql);
+				$result = $this->db->query($sql);
+				$nbSuspenseAccount = 0;
 				if ($result)
 				{
-					$obj=$db->fetch_object($result);
+					$obj=$this->db->fetch_object($result);
 					$nbSuspenseAccount = $obj->nb_suspense_account;
 				}