diff --git a/library/Icinga/Common/Database.php b/library/Icinga/Common/Database.php
index e600021ca..524e6eef2 100644
--- a/library/Icinga/Common/Database.php
+++ b/library/Icinga/Common/Database.php
@@ -47,7 +47,7 @@ trait Database
 
         $conn = new Connection($config);
         if ($conn->getAdapter() instanceof Pgsql) {
-            $valuesTransformer = function (&$values) {
+            $valuesTransformer = function (&$sql, &$values) {
                 DBUtils::transformValues($values);
             };