diff --git a/web.env.example b/web.env.example
index 46584c25..fb61a312 100644
--- a/web.env.example
+++ b/web.env.example
@@ -14,6 +14,7 @@ SERVICE_TITLE=Webinaire
 SERVICE_TAGLINE=Le service de webinaire
 
 MEETING_LOGOUT_URL=
+SATISFACTION_POLL_URL=https://dinum.evalandgo.com/s/index.php?id=JTk4ciU5Mm0lOTclQjE=&a=JTk2byU5NmglOUUlQUI=
 
 WORDING_MEETING_PRESENTATION=présentation
 WORDING_UPLOAD_FILE=envoyer
diff --git a/web/flaskr/templates/meeting/list.html b/web/flaskr/templates/meeting/list.html
index 096196e2..31b021eb 100644
--- a/web/flaskr/templates/meeting/list.html
+++ b/web/flaskr/templates/meeting/list.html
@@ -20,10 +20,10 @@ <h3 class="fr-text--lg fr-mt-1-5v">{{ meeting.name }}</h3>
   </div>
   {% include 'meeting/modals.html' %}
   {% endfor %}
-  {% if meetings|length %}
+  {% if meetings|length and config.get("SATISFACTION_POLL_URL") %}
     <iframe id="iframe-poll"
       frameborder=0
-      src="https://dinum.evalandgo.com/s/index.php?id=JTk4ciU5Mm0lOTclQjE=&a=JTk2byU5NmglOUUlQUI="
+      src="{{ config.get("SATISFACTION_POLL_URL") }}"
       height="500" scrolling="no"
       sandbox="allow-scripts allow-same-origin allow-forms"></iframe>
   {% endif %}
diff --git a/web/instance/config.py b/web/instance/config.py
index 7dc596ca..b650ecec 100755
--- a/web/instance/config.py
+++ b/web/instance/config.py
@@ -96,6 +96,7 @@
 SERVICE_TAGLINE = os.environ.get("SERVICE_TAGLINE")
 
 MEETING_LOGOUT_URL = os.environ.get("MEETING_LOGOUT_URL", "")
+SATISFACTION_POLL_URL = os.environ.get("SATISFACTION_POLL_URL")
 
 # Database configuration
 SQLALCHEMY_DATABASE_URI = os.environ.get("SQLALCHEMY_DATABASE_URI")
diff --git a/web/tests/test_satisfaction_poll.py b/web/tests/test_satisfaction_poll.py
new file mode 100644
index 00000000..9a20cf1f
--- /dev/null
+++ b/web/tests/test_satisfaction_poll.py
@@ -0,0 +1,10 @@
+def test_no_satisfaction_poll(client_app, authenticated_user):
+    res = client_app.get("/welcome")
+    res.mustcontain(no="iframe")
+
+
+def test_satisfaction_poll_url(client_app, authenticated_user, meeting, bbb_response):
+    client_app.app.config["SATISFACTION_POLL_URL"] = "https://poll.example.org"
+    res = client_app.get("/welcome")
+    res.mustcontain("iframe")
+    res.mustcontain("https://poll.example.org")