diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f0c1a04..cd375af8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,10 @@ Uniquement un modèle BDSProfile pour le moment…
 Uniquement un modèle simple de clubs avec des respos. Aucune gestion des
 adhérents ni des cotisations.
 
+### Site du COF
+
+Captcha fonctionnel pour les mailing-listes
+
 ## Upcoming
 
 ## Version 0.6 - 27/0702020
diff --git a/gestioncof/cms/locale/en/LC_MESSAGES/django.mo b/gestioncof/cms/locale/en/LC_MESSAGES/django.mo
index ad390d63..40b2f45f 100644
Binary files a/gestioncof/cms/locale/en/LC_MESSAGES/django.mo and b/gestioncof/cms/locale/en/LC_MESSAGES/django.mo differ
diff --git a/gestioncof/cms/locale/en/LC_MESSAGES/django.po b/gestioncof/cms/locale/en/LC_MESSAGES/django.po
index 5c854f43..d586f73e 100644
--- a/gestioncof/cms/locale/en/LC_MESSAGES/django.po
+++ b/gestioncof/cms/locale/en/LC_MESSAGES/django.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-29 16:04+0200\n"
-"PO-Revision-Date: 2020-03-29 16:08+0200\n"
+"POT-Creation-Date: 2020-08-22 12:28+0200\n"
+"PO-Revision-Date: 2020-08-22 12:29+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "Language: en\n"
@@ -16,7 +16,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
-"X-Generator: Poedit 1.8.7.1\n"
+"X-Generator: Poedit 2.0.6\n"
 
 #: templates/cofcms/base.html:7
 msgid "Association des élèves de l'ENS Ulm"
@@ -24,8 +24,7 @@ msgstr "Student Association of the École Normale Supérieure"
 
 #: templates/cofcms/calendar.html:9
 msgid "<th>L</th><th>M</th><th>M</th><th>J</th><th>V</th><th>S</th><th>D</th>"
-msgstr ""
-"<th>M</th><th>Tu</th><th>W</th><th>Th</th><th>F</th><th>Sa</th><th>Su</th>"
+msgstr "<th>M</th><th>Tu</th><th>W</th><th>Th</th><th>F</th><th>Sa</th><th>Su</th>"
 
 #: templates/cofcms/calendar.html:17
 msgid "Le "
@@ -65,33 +64,15 @@ msgstr "Show mail address"
 msgid "Agenda"
 msgstr "Agenda"
 
-#: templates/cofcms/sympa.html:6
-msgid "Listes mail"
-msgstr "Mailing lists"
+#: templates/cofcms/sympa.html:4
+msgid "Redirection vers"
+msgstr "Redirecting to"
 
-#: templates/cofcms/sympa.html:11
-msgid ""
-"\n"
-"                Tous les abonnements aux listes de diffusion de mail à l'ENS "
-"se gèrent sur le serveur de mail SYMPA\n"
-"\n"
-"                Pour y accéder : Merci de répondre à cette question anti-"
-"robots.\n"
-"            "
-msgstr ""
-"\n"
-"                All the mailing list subscriptions can be managed through "
-"the SYMPA mail server\n"
-"\n"
-"                In order to access it, please answer this antispam "
-"question.\n"
-"            "
-
-#: templates/cofcms/sympa.html:21
+#: templates/cofcms/sympa.html:18
 msgid "Comment s'appellent les poissons du bassin ?"
 msgstr "How are called the fish in the school's pond?"
 
-#: templatetags/cofcms_tags.py:134 templatetags/cofcms_tags.py:162
+#: templatetags/cofcms_tags.py:134 templatetags/cofcms_tags.py:163
 #, python-brace-format
 msgid "le {datestart}"
 msgstr "on {datestart}"
@@ -111,7 +92,27 @@ msgstr "from {datestart} to {dateend}{common}"
 msgid "du {datestart}{common} à {timestart} au {dateend} à {timeend}"
 msgstr "from {datestart}{common} {timestart} to {dateend} {timeend}"
 
-#: templatetags/cofcms_tags.py:164
+#: templatetags/cofcms_tags.py:165
 #, python-brace-format
 msgid "le {datestart} à {timestart}"
 msgstr "on {datestart} at {timestart}"
+
+#: views.py:16
+msgid "Réponse incorrecte"
+msgstr "Invalid answer"
+
+#~ msgid "Listes mail"
+#~ msgstr "Mailing lists"
+
+#~ msgid ""
+#~ "\n"
+#~ "                Tous les abonnements aux listes de diffusion de mail à l'ENS se gèrent sur le serveur de mail SYMPA\n"
+#~ "\n"
+#~ "                Pour y accéder : Merci de répondre à cette question anti-robots.\n"
+#~ "            "
+#~ msgstr ""
+#~ "\n"
+#~ "                All the mailing list subscriptions can be managed through the SYMPA mail server\n"
+#~ "\n"
+#~ "                In order to access it, please answer this antispam question.\n"
+#~ "            "
diff --git a/gestioncof/cms/models.py b/gestioncof/cms/models.py
index 1c88cccf..c0d07aad 100644
--- a/gestioncof/cms/models.py
+++ b/gestioncof/cms/models.py
@@ -42,6 +42,12 @@ class COFRootPage(RoutablePageMixin, Page, COFActuIndexMixin):
 
         return raw_calendar_view(request, int(year), int(month))
 
+    # Captcha Mailing-listes
+    @route(r"^sympa/captcha/$")
+    def sympa_captcha(self, request):
+        from .views import sympa_captcha_form_view
+
+        return sympa_captcha_form_view(request)
 
 # Block iframe
 class IFrameBlock(blocks.StructBlock):
diff --git a/gestioncof/cms/templates/cofcms/sympa.html b/gestioncof/cms/templates/cofcms/sympa.html
index 119c0614..16a76f1b 100644
--- a/gestioncof/cms/templates/cofcms/sympa.html
+++ b/gestioncof/cms/templates/cofcms/sympa.html
@@ -1,26 +1,32 @@
-{% extends "cofcms/base.html" %}
-{% load i18n %}
+{% load i18n static %}
 
-{% block content %}
-    <section class="intro">
-        <h1>{% trans "Listes mail" %}</h1>
-    </section>
-
-    <section class="pagecontent">
-        <article class="paragraph">
-            {% blocktrans %}
-                Tous les abonnements aux listes de diffusion de mail à l'ENS se gèrent sur le serveur de mail SYMPA
-
-                Pour y accéder : Merci de répondre à cette question anti-robots.
-            {% endblocktrans %}
-        </article>
-        <article class="paragraph">
-            <form method="POST" action="">
-                {% csrf_token %}
-                {% if erreur %}<p class="erreur">{% trans erreur %}</p>{% endif %}
-                <p>{% blocktrans %}Comment s'appellent les poissons du bassin ?{% endblocktrans %}</p>
-                <input type="text" name="bassin" />
-                <input type="submit" />
-        </article>
-    </section>
-{% endblock %}
+{% if redirect %}
+    <p>{% trans "Redirection vers" %} <a href="{{ redirect }}" target="_parent">{{ redirect }}</a></p>
+    <script type="text/javascript">
+        top.location = "{{ redirect }}";
+    </script>
+{% else %}
+    <!doctype html>
+    <html>
+        <head>
+            <link rel="stylesheet" type="text/css" href="{% static "fonts/SourceSansPro/sourceSansPro.css" %}"/>
+            <link rel="stylesheet" type="text/css" href="{% static "cofcms/css/screen.css" %}"/>
+        <body>
+            <article class="paragraph">
+                <form method="POST" action="">
+                    {% csrf_token %}
+                    <p>{% blocktrans %}Comment s'appellent les poissons du bassin ?{% endblocktrans %}</p>
+                    {% for field in form %}
+                        {% for error in field.errors %}
+                            <p class="erreur">{% trans error %}</p>
+                        {% endfor %}
+                        <p align="center">
+                            {{ field }}
+                        </p>
+                    {% endfor %}
+                    <input type="submit" />
+                </form>
+            </article>
+        </body>
+    </html>
+{% endif %}
diff --git a/gestioncof/cms/views.py b/gestioncof/cms/views.py
index 1b9ce4e9..41bf0135 100644
--- a/gestioncof/cms/views.py
+++ b/gestioncof/cms/views.py
@@ -1,5 +1,29 @@
-from django.shortcuts import render
+from django import forms
+from django.shortcuts import render, redirect
+from django.utils.translation import gettext as _
 
+import re
 
 def raw_calendar_view(request, year, month):
     return render(request, "cofcms/calendar_raw.html", {"month": month, "year": year})
+
+class CaptchaForm(forms.Form):
+    answer = forms.CharField(label="Réponse", max_length=32)
+
+    def clean_answer(self):
+        value = self.cleaned_data["answer"]
+        if not re.match(r"(les|the)? *ernests?", value.strip().lower()):
+            raise forms.ValidationError(_("Réponse incorrecte"))
+
+        return value
+
+def sympa_captcha_form_view(request):
+    if request.method == "POST":
+        form = CaptchaForm(request.POST)
+        if form.is_valid():
+            return render(request, "cofcms/sympa.html",
+                          {"redirect": "https://lists.ens.fr/wws/lists/"})
+    else:
+        form = CaptchaForm()
+    
+    return render(request, "cofcms/sympa.html", {"form": form})