diff --git a/htdocs/comm/prospect/prospects.php b/htdocs/comm/prospect/prospects.php
index 9145caead75..c8a081820be 100644
--- a/htdocs/comm/prospect/prospects.php
+++ b/htdocs/comm/prospect/prospects.php
@@ -78,19 +78,9 @@ if ($_GET["action"] == 'cstc')
 $sql = "SELECT s.rowid, s.nom, s.ville, ".$db->pdate("s.datec")." as datec, ".$db->pdate("s.datea")." as datea,  st.libelle as stcomm, s.prefix_comm, s.fk_stcomm ";
 $sql .= ", d.nom as departement";
 if (!$user->rights->commercial->client->voir && !$socid) $sql .= ", sc.fk_soc, sc.fk_user";
-$sql .= " FROM (".MAIN_DB_PREFIX."c_stcomm as st, ".MAIN_DB_PREFIX."societe as s";
-
-// Avec MySQL 5.0 la procédure de requêtes jointes (JOIN) a changé pour suivre les standards plus correctement.
-// référence: http://dev.mysql.com/doc/refman/5.0/fr/join.html
-if (!$user->rights->commercial->client->voir && !$socid)
-{
-	$sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc)";
-}
-else
-{
-	$sql .=")";
-}
-
+$sql .= " FROM ".MAIN_DB_PREFIX."c_stcomm as st";
+if (!$user->rights->commercial->client->voir && !$socid) $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
+$sql.= ", ".MAIN_DB_PREFIX."societe as s";
 $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."c_departements as d on (d.rowid = s.fk_departement)";
 $sql .= " WHERE s.fk_stcomm = st.id AND s.client = 2";
 if (!$user->rights->commercial->client->voir && !$socid) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
diff --git a/htdocs/compta/ventilation/lignes.php b/htdocs/compta/ventilation/lignes.php
index ff4e962f97c..cb176a6f6c5 100644
--- a/htdocs/compta/ventilation/lignes.php
+++ b/htdocs/compta/ventilation/lignes.php
@@ -57,10 +57,10 @@ $offset = $limit * $page ;
 
 $sql = "SELECT f.facnumber, f.rowid as facid, l.fk_product, l.description, l.price, l.qty, l.rowid, l.tva_taux, l.fk_code_ventilation, c.intitule, c.numero,";
 $sql.= " p.rowid as product_id, p.ref as product_ref, p.label as product_label, p.fk_product_type as type";
-$sql.= " FROM (".MAIN_DB_PREFIX."facturedet as l";
-$sql.= " , ".MAIN_DB_PREFIX."facture as f";
-$sql.= " , ".MAIN_DB_PREFIX."compta_compte_generaux as c)";
-$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product as p ON (p.rowid = l.fk_product)";
+$sql.= " FROM ".MAIN_DB_PREFIX."facture as f";
+$sql.= " , ".MAIN_DB_PREFIX."compta_compte_generaux as c";
+$sql.= " , ".MAIN_DB_PREFIX."facturedet as l";
+$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product as p ON p.rowid = l.fk_product";
 $sql.= " WHERE f.rowid = l.fk_facture AND f.fk_statut = 1 AND l.fk_code_ventilation <> 0 ";
 $sql.= " AND c.rowid = l.fk_code_ventilation";
 if (strlen(trim($_GET["search_facture"])))
diff --git a/htdocs/compta/ventilation/liste.php b/htdocs/compta/ventilation/liste.php
index caded546e21..3525332bcfd 100644
--- a/htdocs/compta/ventilation/liste.php
+++ b/htdocs/compta/ventilation/liste.php
@@ -59,9 +59,9 @@ $offset = $limit * $page ;
 
 $sql = "SELECT f.facnumber, f.rowid as facid, l.fk_product, l.description, l.price, l.rowid, l.fk_code_ventilation,";
 $sql.= " p.rowid as product_id, p.ref as product_ref, p.label as product_label, p.fk_product_type as type";
-$sql.= " FROM (".MAIN_DB_PREFIX."facturedet as l";
-$sql.= " , ".MAIN_DB_PREFIX."facture as f)";
-$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product as p ON (p.rowid = l.fk_product)";
+$sql.= " FROM ".MAIN_DB_PREFIX."facture as f";
+$sql.= " , ".MAIN_DB_PREFIX."facturedet as l";
+$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product as p ON p.rowid = l.fk_product";
 $sql.= " WHERE f.rowid = l.fk_facture AND f.fk_statut = 1 AND fk_code_ventilation = 0";
 $sql.= " ORDER BY l.rowid DESC ".$db->plimit($limit+1,$offset);
 
diff --git a/htdocs/expedition/commande.php b/htdocs/expedition/commande.php
index c0b8e447c86..4873b39fd60 100644
--- a/htdocs/expedition/commande.php
+++ b/htdocs/expedition/commande.php
@@ -494,9 +494,9 @@ if ($_GET["id"] > 0)
         $sql .= " , ed.qty as qty_livre, e.ref, ed.fk_expedition as expedition_id";
         $sql .= ",".$db->pdate("e.date_expedition")." as date_expedition";
         if ($conf->livraison->enabled) $sql .= ", l.rowid as livraison_id, l.ref as livraison_ref";
-        $sql .= " FROM (".MAIN_DB_PREFIX."commandedet as cd";
-        $sql .= " , ".MAIN_DB_PREFIX."expeditiondet as ed, ".MAIN_DB_PREFIX."expedition as e)";
-        if ($conf->livraison->enabled) $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."livraison as l ON (l.fk_expedition = e.rowid)";
+        $sql .= " FROM ".MAIN_DB_PREFIX."commandedet as cd";
+        $sql .= " , ".MAIN_DB_PREFIX."expeditiondet as ed, ".MAIN_DB_PREFIX."expedition as e";
+        if ($conf->livraison->enabled) $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."livraison as l ON l.fk_expedition = e.rowid";
         $sql .= " WHERE cd.fk_commande = ".$commande->id;
         $sql .= " AND cd.rowid = ed.fk_commande_ligne";
         $sql .= " AND ed.fk_expedition = e.rowid";