diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index d0e2ccb5094..e67408544a6 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -201,7 +201,6 @@ class Facture extends CommonInvoice
 	public $fk_facture_source;
 	public $linked_objects = array();
 
-	public $date_valid;
 	public $date_lim_reglement;
 	public $cond_reglement_code; // Code in llx_c_paiement
 	public $mode_reglement_code; // Code in llx_c_paiement