diff --git a/htdocs/core/class/commonobjectline.class.php b/htdocs/core/class/commonobjectline.class.php
index ef854a2452e..f9f2e3c889f 100644
--- a/htdocs/core/class/commonobjectline.class.php
+++ b/htdocs/core/class/commonobjectline.class.php
@@ -69,8 +69,6 @@ abstract class CommonObjectLine extends CommonObject
 
 		$langs->load('products');
 
-		$this->db->begin();
-
 		$label_type = 'label';
 
 		if ($type == 'short')