diff --git a/htdocs/compta/facture/class/facture-rec.class.php b/htdocs/compta/facture/class/facture-rec.class.php
index 2e0d346e62f..aaed882aab4 100644
--- a/htdocs/compta/facture/class/facture-rec.class.php
+++ b/htdocs/compta/facture/class/facture-rec.class.php
@@ -323,6 +323,8 @@ class FactureRec extends CommonInvoice
 	{
 	    global $conf;
 
+        $error = 0;
+
 	    $sql = "UPDATE ".MAIN_DB_PREFIX."facture_rec SET";
 	    $sql.= " fk_soc = ".$this->fk_soc;
         // TODO Add missing fields