diff --git a/htdocs/contact.class.php b/htdocs/contact.class.php
index 29e8bfb0b7e..1881b5a0086 100644
--- a/htdocs/contact.class.php
+++ b/htdocs/contact.class.php
@@ -511,14 +511,15 @@ class Contact
             }
     
     
-            $sql = "SELECT count(*) ";
+            $sql = "SELECT count(*) as nb";
             $sql .= " FROM ".MAIN_DB_PREFIX."contact_facture";
             $sql .= " WHERE fk_contact = ". $id;
     
             $resql=$this->db->query($sql);
             if ($resql)
             {
-                if ($this->db->num_rows($resql))
+                $obj=$this->db->fetch_object($resql);
+                if ($obj->nb)
                 {
                     $this->facturation = 1;
                 }
diff --git a/htdocs/contact/fiche.php b/htdocs/contact/fiche.php
index e45456f79fa..985de580acb 100644
--- a/htdocs/contact/fiche.php
+++ b/htdocs/contact/fiche.php
@@ -413,7 +413,7 @@ else
   print '</td></tr>';
 
   print '<tr><td>'.$langs->trans("BillingContact").'</td><td colspan="3">';
-  print $langs->trans($yesno[$contact->facturation]);
+  print yn($contact->facturation);
   print '</td></tr>';
 
   print "</table>";