diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index 26641f1b602..2bcb802000f 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -312,11 +312,11 @@ class Contrat extends CommonObject
 
 		$this->db->begin();
 
+		$error=0;
+
 		// Load lines
 		$this->fetch_lines();
 
-		$error=0;
-
 		foreach($this->lines as $contratline)
 		{
 			// Open lines not already open