diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index b96e7f01c9529f5321e0c0868871998f6f90838c..7593dcf99031a50231bce8fb050b692c0f7f6cab 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -828,7 +828,7 @@ class CommandeFournisseur extends CommonOrder
         $result = 0;
         if ($user->rights->fournisseur->commande->commander)
         {
-            $sql = "UPDATE ".MAIN_DB_PREFIX."commande_fournisseur SET fk_statut = 3, fk_input_method=".$methode.",date_commande=".$this->db->idate("$date");
+            $sql = "UPDATE ".MAIN_DB_PREFIX."commande_fournisseur SET fk_statut = 3, fk_input_method=".$methode.", date_commande='".$this->db->idate($date)."'";
             $sql .= " WHERE rowid = ".$this->id;
 
             dol_syslog(get_class($this)."::commande", LOG_DEBUG);