diff --git a/module2/exo1/toy_document_orgmode_python_fr.org b/module2/exo1/toy_document_orgmode_python_fr.org
index ac83f4834977de422bddf35d5d0eaeb4120ad329..2548e2925864ddf1834d814b507cef5c35455387 100644
--- a/module2/exo1/toy_document_orgmode_python_fr.org
+++ b/module2/exo1/toy_document_orgmode_python_fr.org
@@ -1,7 +1,6 @@
 #+TITLE:  À propos du calcul de $\pi$
 
 #+LANGUAGE: fr
-# #+PROPERTY: header-args :eval never-export
 
 #+HTML_HEAD: <link rel="stylesheet" type="text/css" href="http://www.pirilampo.org/styles/readtheorg/css/htmlize.css"/>
 #+HTML_HEAD: <link rel="stylesheet" type="text/css" href="http://www.pirilampo.org/styles/readtheorg/css/readtheorg.css"/>
@@ -10,6 +9,8 @@
 #+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/lib/js/jquery.stickytableheaders.js"></script>
 #+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/readtheorg/js/readtheorg.js"></script>
 
+# #+PROPERTY: header-args :session :exports both
+
 * En demandant à la lib maths
 Mon ordinateur m'indique que $\pi$ vaut /approximativement/ :
 #+begin_src python :results value :session :exports both