diff --git a/themes/pvv/default/error.php b/themes/pvv/default/error.php
index 50cbf03..d10b303 100644
--- a/themes/pvv/default/error.php
+++ b/themes/pvv/default/error.php
@@ -75,4 +75,4 @@ if (isset($this->data['errorReportAddress'])) {
         var clipboard = new Clipboard('#btntrackid');
     </script>
 <?php
-$this->includeAtTemplateBase('includes/footer.php');
+$this->includeAtTemplateBase('includes/footer.twig');