diff --git a/cosmogramme/sql/patch/patch_257.php b/cosmogramme/sql/patch/patch_257.php
index a05b2b40ff2f8e08ee06c37206b99618cd51983a..4c700ae77c57a91be4c06b24a632df4289ea74bb 100644
--- a/cosmogramme/sql/patch/patch_257.php
+++ b/cosmogramme/sql/patch/patch_257.php
@@ -1,5 +1,6 @@
 <?php
-$adapter = Zend_Registry::get('sql');
+$adapter = Zend_Db_Table::getDefaultAdapter();
+
 try {
 	$adapter->query('select rang from reservations limit 1');
 } catch (Exception $e) {