diff --git a/cotisations/templates/cotisations/payment.html b/cotisations/templates/cotisations/payment.html
index 577ca64f..e1c8b0d0 100644
--- a/cotisations/templates/cotisations/payment.html
+++ b/cotisations/templates/cotisations/payment.html
@@ -35,9 +35,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         Pay {{ amount }} €
         {% endblocktrans %}
     </h3>
-    <form class="form" method="{{ method }}" action="{{ action }}">
+    <form class="form" method="{{ method | default:"post" }}" action="{{ action }}">
         {{ content | safe }}
         {% if form %}
+        {% csrf_token %}
         {% bootstrap_form form %}
         {% endif %}
         {% trans "Pay" as tr_pay %}