diff --git a/livesync/indico_livesync/templates/edit_agent.html b/livesync/indico_livesync/templates/edit_agent.html
index 6ad394c..6056fde 100644
--- a/livesync/indico_livesync/templates/edit_agent.html
+++ b/livesync/indico_livesync/templates/edit_agent.html
@@ -16,12 +16,12 @@
 {% endblock %}
 
 {% block content %}
-    {{ form_header() }}
+    {{ form_header(form) }}
     {% for field in form.visible_fields %}
         {{ form_row(field) }}
     {% endfor %}
-    {% call form_footer() %}
-        <input class="i-button big highlight" type="submit" value="{% trans %}Save{% endtrans %}">
+    {% call form_footer(form) %}
+        <input class="i-button big highlight" type="submit" value="{% trans %}Save{% endtrans %}" data-disabled-until-change>
         <a href="{{ url_for('plugins.details', plugin='livesync') }}" class="i-button big">{% trans %}Cancel{% endtrans %}</a>
     {% endcall %}
 {% endblock %}