diff --git a/logs/templates/logs/aff_actions.html b/logs/templates/logs/aff_actions.html
index 7e70d21..4c049c0 100644
--- a/logs/templates/logs/aff_actions.html
+++ b/logs/templates/logs/aff_actions.html
@@ -1,25 +1,5 @@
 {% 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 © 2017  Gabriel Détraz
-Copyright © 2017  Goulven Kermarec
-Copyright © 2017  Augustin Lemesle
-
-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.
+SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 
 {% if revisions_list.paginator %}
diff --git a/logs/templates/logs/aff_stats_users.html b/logs/templates/logs/aff_stats_users.html
index f5b21c7..3317d8f 100644
--- a/logs/templates/logs/aff_stats_users.html
+++ b/logs/templates/logs/aff_stats_users.html
@@ -1,45 +1,25 @@
 {% 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 © 2017  Gabriel Détraz
-Copyright © 2017  Goulven Kermarec
-Copyright © 2017  Augustin Lemesle
-
-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.
+SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 
-    {% for key_dict, stats_dict in stats_list.items %}
+{% for key_dict, stats_dict in stats_list.items %}
     {% for key, stats in stats_dict.items %}
-    <table class="table table-striped">
-        <thead>
-	<h4>Statistiques par {{ key_dict }} de {{ key }}</h4>
+        <table class="table table-striped">
+            <thead>
+            <h4>Statistiques par {{ key_dict }} de {{ key }}</h4>
             <tr>
-		<th>{{ key_dict }}</th>
-		<th>Nombre de {{ key }} par {{ key_dict }}</th>
-		<th>Rang</th>
+                <th>{{ key_dict }}</th>
+                <th>Nombre de {{ key }} par {{ key_dict }}</th>
+                <th>Rang</th>
             </tr>
-        </thead>
-       {% for stat in stats %}
-        <tr>
-            <td>{{ stat|truncatechars:25 }}</td>
-            <td>{{ stat.num }}</td>
-	    <td>{{ forloop.counter }}</td>
-	</tr>
-        {% endfor %}
-    </table>
-        {% endfor %}
-	{% endfor %}
+            </thead>
+            {% for stat in stats %}
+                <tr>
+                    <td>{{ stat|truncatechars:25 }}</td>
+                    <td>{{ stat.num }}</td>
+                    <td>{{ forloop.counter }}</td>
+                </tr>
+            {% endfor %}
+        </table>
+    {% endfor %}
+{% endfor %}
diff --git a/logs/templates/logs/delete.html b/logs/templates/logs/delete.html
index 8bda7cb..fbe648c 100644
--- a/logs/templates/logs/delete.html
+++ b/logs/templates/logs/delete.html
@@ -1,40 +1,14 @@
 {% extends "logs/sidebar.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 © 2017  Gabriel Détraz
-Copyright © 2017  Goulven Kermarec
-Copyright © 2017  Augustin Lemesle
-
-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.
+SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 
-{% load bootstrap3 %}
-
 {% block title %}Supression d'action{% endblock %}
 
 {% block content %}
-
-<form class="form" method="post">
-    {% csrf_token %}
-    <h4>Attention, voulez-vous vraiment annuler cette action {{ objet_name }} ( {{ objet }} ) ?</h4>
-    {% bootstrap_button "Confirmer" button_type="submit" icon="trash" %}
-</form>
-  <br />
-  <br />
-  <br />
+    <form class="form" method="post">
+        {% csrf_token %}
+        <h4>Attention, voulez-vous vraiment annuler cette action {{ objet_name }} ( {{ objet }} ) ?</h4>
+        <input type="submit" value="Confirmer"/>
+    </form>
 {% endblock %}
diff --git a/logs/templates/logs/index.html b/logs/templates/logs/index.html
index 0255672..b23ba2f 100644
--- a/logs/templates/logs/index.html
+++ b/logs/templates/logs/index.html
@@ -1,36 +1,11 @@
 {% extends "logs/sidebar.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 © 2017  Gabriel Détraz
-Copyright © 2017  Goulven Kermarec
-Copyright © 2017  Augustin Lemesle
-
-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.
+SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 
-{% load bootstrap3 %}
-
 {% block title %}Statistiques{% endblock %}
 
 {% block content %}
-  <h2>Actions effectuées</h2>
-  {%  include "logs/aff_actions.html" with  revisions_list=revisions_list %}
-  <br />
-  <br />
-  <br />
- {% endblock %}
+    <h2>Actions effectuées</h2>
+    {% include "logs/aff_actions.html" with  revisions_list=revisions_list %}
+{% endblock %}
diff --git a/logs/templates/logs/sidebar.html b/logs/templates/logs/sidebar.html
index 8ad6516..7376ce7 100644
--- a/logs/templates/logs/sidebar.html
+++ b/logs/templates/logs/sidebar.html
@@ -1,26 +1,6 @@
 {% extends "base.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 © 2017  Gabriel Détraz
-Copyright © 2017  Goulven Kermarec
-Copyright © 2017  Augustin Lemesle
-
-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.
+SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 
 {% block sidebar %}
diff --git a/logs/templates/logs/stats_users.html b/logs/templates/logs/stats_users.html
index fa0843e..d77af0e 100644
--- a/logs/templates/logs/stats_users.html
+++ b/logs/templates/logs/stats_users.html
@@ -1,36 +1,11 @@
 {% extends "logs/sidebar.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 © 2017  Gabriel Détraz
-Copyright © 2017  Goulven Kermarec
-Copyright © 2017  Augustin Lemesle
-
-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.
+SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 
-{% load bootstrap3 %}
-
 {% block title %}Statistiques par utilisateur{% endblock %}
 
 {% block content %}
-  <h2>Statistiques par utilisateur</h2>
-  {%  include "logs/aff_stats_users.html" with stats_list=stats_list %}
-  <br />
-  <br />
-  <br />
- {% endblock %}
+    <h2>Statistiques par utilisateur</h2>
+    {% include "logs/aff_stats_users.html" with stats_list=stats_list %}
+{% endblock %}
diff --git a/med/settings.py b/med/settings.py
index 88602ee..930376a 100644
--- a/med/settings.py
+++ b/med/settings.py
@@ -33,7 +33,6 @@ INSTALLED_APPS = [
     'theme',
 
     # External apps
-    'bootstrap3',
     'reversion',
 
     # Django contrib
diff --git a/requirements.txt b/requirements.txt
index 0254909..869f0c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,4 @@ Pillow==5.4.1
 pytz==2019.1
 six==1.12.0
 sqlparse==0.2.4
-django-reversion==3.0.3
-django-bootstrap3==11.1.0
+django-reversion==3.0.3
\ No newline at end of file