-<!--[if lte IE 6]><html class="no-js ie6 ie67 ie678" lang="en"><![endif]-->
-<!--[if lte IE 7]><html class="no-js ie7 ie67 ie678" lang="en"><![endif]-->
-<!--[if IE 8]><html class="no-js ie8 ie678" lang="en"><![endif]-->
-<!--[if gt IE 8]><html class="no-js" lang="en"><![endif]-->
-<html lang="fr">
+{% set lang = app.request.locale|default('') -%}
+<!--[if lte IE 6]><html class="no-js ie6 ie67 ie678"{% if lang is not empty %} lang="{{ lang }}"{% endif %}><![endif]-->
+<!--[if lte IE 7]><html class="no-js ie7 ie67 ie678"{% if lang is not empty %} lang="{{ lang }}"{% endif %}><![endif]-->
+<!--[if IE 8]><html class="no-js ie8 ie678"{% if lang is not empty %} lang="{{ lang }}"{% endif %}><![endif]-->
+<!--[if gt IE 8]><html class="no-js"{% if lang is not empty %} lang="{{ lang }}"{% endif %}><![endif]-->
+<html{% if lang is not empty %} lang="{{ lang }}"{% endif %}>