diff --git a/htdocs/adherents/class/cotisation.class.php b/htdocs/adherents/class/cotisation.class.php
index dd8376b311a..b32ea382b98 100644
--- a/htdocs/adherents/class/cotisation.class.php
+++ b/htdocs/adherents/class/cotisation.class.php
@@ -83,7 +83,6 @@ class Cotisation extends CommonObject
 		if ($resql)
 		{
 			$this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."cotisation");
-			$this->db->commit();
 			return $this->id;
 		}
 		else