diff --git a/htdocs/compta/propal.php b/htdocs/compta/propal.php
index 1d6a0b9f67f..474b9324698 100644
--- a/htdocs/compta/propal.php
+++ b/htdocs/compta/propal.php
@@ -665,9 +665,16 @@ if ($_GET["propalid"] > 0)
 	 */
 	$sql = "SELECT f.facnumber, f.total,".$db->pdate("f.datef")." as df, f.rowid as facid, f.fk_user_author, f.fk_statut, f.paye";
 	$sql .= " FROM ".MAIN_DB_PREFIX."facture as f";
-	$sql .= "LEFT JOIN ".MAIN_DB_PREFIX."fa_pr as fp ON fp.fk_facture = f.rowid AND fp.fk_propal = ".$propal->id;
-	if ($conf->commande->enabled) $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."co_pr as cp ON cp.fk_propale = ".$propal->id;
-	if ($conf->commande->enabled) $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."co_fa as cf ON cf.fk_commande = cp.fk_commande AND cf.fk_facture = f.rowid";
+	if (!$conf->commande->enabled)
+	{
+		$sql .= " FROM ".MAIN_DB_PREFIX."fa_pr as fp";
+		$sql .= " WHERE fp.fk_facture = f.rowid AND fp.fk_propal = ".$propal->id;
+	}
+	else
+	{
+		$sql .= " FROM ".MAIN_DB_PREFIX."co_pr as cp, ".MAIN_DB_PREFIX."co_fa as cf";
+		$sql .= " WHERE cp.fk_propale = ".$propal->id." AND cf.fk_commande = cp.fk_commande AND cf.fk_facture = f.rowid";
+	}
 	
 	$resql = $db->query($sql);
 	if ($resql)