diff --git a/useradmin/admin.py b/useradmin/admin.py
index f4cf1ddd..4b3def48 100644
--- a/useradmin/admin.py
+++ b/useradmin/admin.py
@@ -1,5 +1,28 @@
+# -*- mode: python; coding: utf-8 -*-
+# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+# se veut agnostique au réseau considéré, de manière à être installable en
+# quelques clics.
+#
+# Copyright © 2019  Alexandre Iooss
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
 from django.contrib import admin
 
+from preferences.models import GeneralOption
+
 
 class UserAdmin(admin.sites.AdminSite):
     def has_permission(self, request):
@@ -11,6 +34,14 @@ class ModelUserAdmin(admin.ModelAdmin):
     # Display actions on changelist bottom bu default
     actions_on_bottom = True
 
+    # Correct number of item per page
+    list_per_page = GeneralOption.get_cached_value('pagination_number')
+
+    # Custom templates
+    change_form_template = 'useradmin/change_form.html'
+    delete_confirmation_template = 'useradmin/delete_confirmation.html'
+    delete_selected_confirmation_template = 'useradmin/delete_selected_confirmation.html'
+
 
 # Defines new management site
 user_admin_site = UserAdmin(name='user_admin')
diff --git a/useradmin/templates/admin/change_form.html b/useradmin/templates/admin/change_form.html
deleted file mode 100644
index 76d6d039..00000000
--- a/useradmin/templates/admin/change_form.html
+++ /dev/null
@@ -1,86 +0,0 @@
-{# Please keep this template in sync with django/contrib/admin one #}
-{% extends "admin/base_site.html" %}
-{% load i18n admin_urls static admin_modify %}
-
-{% block extrahead %}{{ block.super }}
-<script type="text/javascript" src="{% url 'admin:jsi18n' %}"></script>
-{{ media }}
-{% endblock %}
-
-{% block extrastyle %}{{ block.super }}<link rel="stylesheet" type="text/css" href="{% static "admin/css/forms.css" %}" />{% endblock %}
-
-{% block coltype %}colM{% endblock %}
-
-{% block bodyclass %}{{ block.super }} app-{{ opts.app_label }} model-{{ opts.model_name }} change-form{% endblock %}
-
-{% if not is_popup %}
-{% block breadcrumbs %}
-<div class="breadcrumbs">
-<a href="{% url 'admin:index' %}">{% trans 'Home' %}</a>
-&rsaquo; <a href="{% url 'admin:app_list' app_label=opts.app_label %}">{{ opts.app_config.verbose_name }}</a>
-&rsaquo; {% if has_change_permission %}<a href="{% url opts|admin_urlname:'changelist' %}">{{ opts.verbose_name_plural|capfirst }}</a>{% else %}{{ opts.verbose_name_plural|capfirst }}{% endif %}
-&rsaquo; {% if add %}{% blocktrans with name=opts.verbose_name %}Add {{ name }}{% endblocktrans %}{% else %}{{ original|truncatewords:"18" }}{% endif %}
-</div>
-{% endblock %}
-{% endif %}
-
-{% block content %}<div id="content-main">
-{% block object-tools %}
-{% if change %}{% if not is_popup %}
-  <ul class="object-tools list-inline">
-    {% block object-tools-items %}
-    <li class="btn-group">
-        {% url opts|admin_urlname:'history' original.pk|admin_urlquote as history_url %}
-        <a href="{% add_preserved_filters history_url %}" class="historylink btn btn-default"><span class="glyphicon glyphicon-list-alt"></span> {% trans "History" %}</a>
-    </li>
-    {% if has_absolute_url %}<li class="btn-group"><a href="{{ absolute_url }}" class="viewsitelink btn btn-default"><span class="glyphicon glyphicon-new-window"></span> {% trans "View on site" %}</a></li>{% endif %}
-    {% endblock %}
-  </ul>
-{% endif %}{% endif %}
-{% endblock %}
-<form {% if has_file_field %}enctype="multipart/form-data" {% endif %}action="{{ form_url }}" method="post" id="{{ opts.model_name }}_form" novalidate>{% csrf_token %}{% block form_top %}{% endblock %}
-<div>
-{% if is_popup %}<input type="hidden" name="{{ is_popup_var }}" value="1" />{% endif %}
-{% if to_field %}<input type="hidden" name="{{ to_field_var }}" value="{{ to_field }}" />{% endif %}
-{% if save_on_top %}{% block submit_buttons_top %}{% submit_row %}{% endblock %}{% endif %}
-{% if errors %}
-    <p class="errornote">
-    {% if errors|length == 1 %}{% trans "Please correct the error below." %}{% else %}{% trans "Please correct the errors below." %}{% endif %}
-    </p>
-    {{ adminform.form.non_field_errors }}
-{% endif %}
-
-{% block field_sets %}
-{% for fieldset in adminform %}
-  {% include "admin/includes/fieldset.html" %}
-{% endfor %}
-{% endblock %}
-
-{% block after_field_sets %}{% endblock %}
-
-{% block inline_field_sets %}
-{% for inline_admin_formset in inline_admin_formsets %}
-    {% include inline_admin_formset.opts.template %}
-{% endfor %}
-{% endblock %}
-
-{% block after_related_objects %}{% endblock %}
-
-{% block submit_buttons_bottom %}{% submit_row %}{% endblock %}
-
-{% block admin_change_form_document_ready %}
-    <script type="text/javascript"
-            id="django-admin-form-add-constants"
-            src="{% static 'admin/js/change_form.js' %}"
-            {% if adminform and add %}
-                data-model-name="{{ opts.model_name }}"
-            {% endif %}>
-    </script>
-{% endblock %}
-
-{# JavaScript for prepopulated fields #}
-{% prepopulated_fields_js %}
-
-</div>
-</form></div>
-{% endblock %}
diff --git a/useradmin/templates/admin/object_history.html b/useradmin/templates/admin/object_history.html
deleted file mode 100644
index 5bf5e4db..00000000
--- a/useradmin/templates/admin/object_history.html
+++ /dev/null
@@ -1,43 +0,0 @@
-{# Please keep this template in sync with django/contrib/admin one #}
-{% extends "admin/base_site.html" %}
-{% load i18n admin_urls %}
-
-{% block breadcrumbs %}
-<div class="breadcrumbs">
-<a href="{% url 'admin:index' %}">{% trans 'Home' %}</a>
-&rsaquo; <a href="{% url 'admin:app_list' app_label=opts.app_label %}">{{ opts.app_config.verbose_name }}</a>
-&rsaquo; <a href="{% url opts|admin_urlname:'changelist' %}">{{ module_name }}</a>
-&rsaquo; <a href="{% url opts|admin_urlname:'change' object.pk|admin_urlquote %}">{{ object|truncatewords:"18" }}</a>
-&rsaquo; {% trans 'History' %}
-</div>
-{% endblock %}
-
-{% block content %}
-<div id="content-main">
-<div class="module">
-
-{% if action_list %}
-    <table id="change-history" class="table table-striped table-bordered">
-        <thead>
-        <tr>
-            <th scope="col">{% trans 'Date/time' %}</th>
-            <th scope="col">{% trans 'User' %}</th>
-            <th scope="col">{% trans 'Action' %}</th>
-        </tr>
-        </thead>
-        <tbody>
-        {% for action in action_list %}
-        <tr>
-            <th scope="row">{{ action.action_time|date:"DATETIME_FORMAT" }}</th>
-            <td>{{ action.user.get_username }}{% if action.user.get_full_name %} ({{ action.user.get_full_name }}){% endif %}</td>
-            <td>{{ action.get_change_message }}</td>
-        </tr>
-        {% endfor %}
-        </tbody>
-    </table>
-{% else %}
-    <p>{% trans "This object doesn't have a change history. It probably wasn't added via this admin site." %}</p>
-{% endif %}
-</div>
-</div>
-{% endblock %}
diff --git a/useradmin/templates/useradmin/change_form.html b/useradmin/templates/useradmin/change_form.html
new file mode 100644
index 00000000..efae2d0d
--- /dev/null
+++ b/useradmin/templates/useradmin/change_form.html
@@ -0,0 +1,37 @@
+{% extends "admin/change_form.html" %}
+{% comment %}
+Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+se veut agnostique au réseau considéré, de manière à être installable en
+quelques clics.
+
+Copyright © 2019  Alexandre Iooss
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+{% endcomment %}
+{% load i18n admin_urls admin_modify %}
+
+{% block object-tools %}
+{% if change %}{% if not is_popup %}
+  <ul class="object-tools list-inline">
+    {% block object-tools-items %}
+    <li class="btn-group">
+        {% url opts|admin_urlname:'history' original.pk|admin_urlquote as history_url %}
+        <a href="{% add_preserved_filters history_url %}" class="historylink btn btn-default"><span class="glyphicon glyphicon-list-alt"></span> {% trans "History" %}</a>
+    </li>
+    {% if has_absolute_url %}<li class="btn-group"><a href="{{ absolute_url }}" class="viewsitelink btn btn-default"><span class="glyphicon glyphicon-new-window"></span> {% trans "View on site" %}</a></li>{% endif %}
+    {% endblock %}
+  </ul>
+{% endif %}{% endif %}
+{% endblock %}
diff --git a/useradmin/templates/admin/delete_confirmation.html b/useradmin/templates/useradmin/delete_confirmation.html
similarity index 57%
rename from useradmin/templates/admin/delete_confirmation.html
rename to useradmin/templates/useradmin/delete_confirmation.html
index 3b58e558..eca368a5 100644
--- a/useradmin/templates/admin/delete_confirmation.html
+++ b/useradmin/templates/useradmin/delete_confirmation.html
@@ -1,24 +1,26 @@
-{# Please keep this template in sync with django/contrib/admin one #}
-{% extends "admin/base_site.html" %}
-{% load i18n admin_urls static %}
+{% extends "admin/delete_confirmation.html" %}
+{% comment %}
+Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+se veut agnostique au réseau considéré, de manière à être installable en
+quelques clics.
 
-{% block extrahead %}
-    {{ block.super }}
-    {{ media }}
-    <script type="text/javascript" src="{% static 'admin/js/cancel.js' %}"></script>
-{% endblock %}
+Copyright © 2019  Alexandre Iooss
 
-{% block bodyclass %}{{ block.super }} app-{{ opts.app_label }} model-{{ opts.model_name }} delete-confirmation{% endblock %}
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
 
-{% block breadcrumbs %}
-<div class="breadcrumbs">
-<a href="{% url 'admin:index' %}">{% trans 'Home' %}</a>
-&rsaquo; <a href="{% url 'admin:app_list' app_label=opts.app_label %}">{{ opts.app_config.verbose_name }}</a>
-&rsaquo; <a href="{% url opts|admin_urlname:'changelist' %}">{{ opts.verbose_name_plural|capfirst|escape }}</a>
-&rsaquo; <a href="{% url opts|admin_urlname:'change' object.pk|admin_urlquote %}">{{ object|truncatewords:"18" }}</a>
-&rsaquo; {% trans 'Delete' %}
-</div>
-{% endblock %}
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+{% endcomment %}
+{% load i18n admin_urls %}
 
 {% block content %}
 {% if perms_lacking %}
@@ -46,7 +48,7 @@
     {% if is_popup %}<input type="hidden" name="{{ is_popup_var }}" value="1" />{% endif %}
     {% if to_field %}<input type="hidden" name="{{ to_field_var }}" value="{{ to_field }}" />{% endif %}
     <input type="submit" class="btn btn-danger" value="{% trans "Yes, I'm sure" %}" />
-    <a href="#" class="button cancel-link">{% trans "No, take me back" %}</a>
+    <a href="#" class="button cancel-link btn btn-default">{% trans "No, take me back" %}</a>
     </div>
     </form>
 {% endif %}
diff --git a/useradmin/templates/admin/delete_selected_confirmation.html b/useradmin/templates/useradmin/delete_selected_confirmation.html
similarity index 57%
rename from useradmin/templates/admin/delete_selected_confirmation.html
rename to useradmin/templates/useradmin/delete_selected_confirmation.html
index 371be030..50444bdd 100644
--- a/useradmin/templates/admin/delete_selected_confirmation.html
+++ b/useradmin/templates/useradmin/delete_selected_confirmation.html
@@ -1,23 +1,26 @@
-{# Please keep this template in sync with django/contrib/admin one #}
-{% extends "admin/base_site.html" %}
-{% load i18n l10n admin_urls static %}
+{% extends "admin/delete_selected_confirmation.html" %}
+{% comment %}
+Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+se veut agnostique au réseau considéré, de manière à être installable en
+quelques clics.
 
-{% block extrahead %}
-    {{ block.super }}
-    {{ media }}
-    <script type="text/javascript" src="{% static 'admin/js/cancel.js' %}"></script>
-{% endblock %}
+Copyright © 2019  Alexandre Iooss
 
-{% block bodyclass %}{{ block.super }} app-{{ opts.app_label }} model-{{ opts.model_name }} delete-confirmation delete-selected-confirmation{% endblock %}
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
 
-{% block breadcrumbs %}
-<div class="breadcrumbs">
-<a href="{% url 'admin:index' %}">{% trans 'Home' %}</a>
-&rsaquo; <a href="{% url 'admin:app_list' app_label=opts.app_label %}">{{ opts.app_config.verbose_name }}</a>
-&rsaquo; <a href="{% url opts|admin_urlname:'changelist' %}">{{ opts.verbose_name_plural|capfirst }}</a>
-&rsaquo; {% trans 'Delete multiple objects' %}
-</div>
-{% endblock %}
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+{% endcomment %}
+{% load i18n l10n admin_urls %}
 
 {% block content %}
 {% if perms_lacking %}
@@ -49,7 +52,7 @@
     <input type="hidden" name="action" value="delete_selected" />
     <input type="hidden" name="post" value="yes" />
     <input type="submit" class="btn btn-danger" value="{% trans "Yes, I'm sure" %}" />
-    <a href="#" class="button cancel-link">{% trans "No, take me back" %}</a>
+    <a href="#" class="button cancel-link btn btn-default">{% trans "No, take me back" %}</a>
     </div>
     </form>
 {% endif %}