diff --git a/apps/participation/templates/participation/phase_list.html b/apps/participation/templates/participation/phase_list.html
index f0554d1..fb77cd9 100644
--- a/apps/participation/templates/participation/phase_list.html
+++ b/apps/participation/templates/participation/phase_list.html
@@ -1,6 +1,10 @@
 {% extends "base.html" %}
 
-{% load django_tables2 i18n %}
+{% load django_tables2 i18n static %}
+
+{% block extracss %}
+    <link rel="stylesheet" href="{% static "bootstrap_datepicker_plus/css/datepicker-widget.css" %}">
+{% endblock %}
 
 {% block contenttitle %}
     <h2>{% trans "Calendar" %}</h2>