diff --git a/apps/participation/templates/participation/join_team_modal.html b/apps/participation/templates/participation/join_team_modal.html
deleted file mode 100644
index 89aa7ca..0000000
--- a/apps/participation/templates/participation/join_team_modal.html
+++ /dev/null
@@ -1,21 +0,0 @@
-{% load i18n %}
-
-<div id="joinTeamModal" class="modal fade" tabindex="-1" role="dialog">
-    <div class="modal-dialog" role="document">
-        <form method="post" action="{% url "participation:join_team" %}">
-            <div class="modal-content">
-                <div class="modal-header">
-                    <h5 class="modal-title">{% trans "Join team" %}</h5>
-                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                        <span aria-hidden="true">&times;</span>
-                    </button>
-                </div>
-                <div class="modal-body"></div>
-                <div class="modal-footer">
-                    <button type="submit" class="btn btn-primary">{% trans "Join" %}</button>
-                    <button type="button" class="btn btn-secondary" data-dismiss="modal">{% trans "Close" %}</button>
-                </div>
-            </div>
-        </form>
-    </div>
-</div>
\ No newline at end of file
diff --git a/apps/participation/templates/participation/team_detail.html b/apps/participation/templates/participation/team_detail.html
index dec9c79..66ccf60 100644
--- a/apps/participation/templates/participation/team_detail.html
+++ b/apps/participation/templates/participation/team_detail.html
@@ -38,7 +38,10 @@
     </div>
     </div>
 
-    {% include "participation/update_team_modal.html" %}
+    {% trans "Update team" as modal_title %}
+    {% trans "Update" as modal_button %}
+    {% url "participation:update_team" pk=team.pk as modal_action %}
+    {% include "base_modal.html" with modal_id="updateTeam" %}
 {% endblock %}
 
 {% block extrajavascript %}
diff --git a/apps/participation/templates/participation/update_team_modal.html b/apps/participation/templates/participation/update_team_modal.html
deleted file mode 100644
index 82901f9..0000000
--- a/apps/participation/templates/participation/update_team_modal.html
+++ /dev/null
@@ -1,21 +0,0 @@
-{% load i18n %}
-
-<div id="updateTeamModal" class="modal fade" tabindex="-1" role="dialog">
-    <div class="modal-dialog" role="document">
-        <form method="post" action="{% url "participation:update_team" pk=team.pk %}">
-            <div class="modal-content">
-                <div class="modal-header">
-                    <h5 class="modal-title">{% trans "Update team" %}</h5>
-                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                        <span aria-hidden="true">&times;</span>
-                    </button>
-                </div>
-                <div class="modal-body"></div>
-                <div class="modal-footer">
-                    <button type="submit" class="btn btn-primary">{% trans "Update" %}</button>
-                    <button type="button" class="btn btn-secondary" data-dismiss="modal">{% trans "Close" %}</button>
-                </div>
-            </div>
-        </form>
-    </div>
-</div>
\ No newline at end of file
diff --git a/apps/registration/templates/registration/login_modal.html b/apps/registration/templates/registration/login_modal.html
deleted file mode 100644
index 6601779..0000000
--- a/apps/registration/templates/registration/login_modal.html
+++ /dev/null
@@ -1,21 +0,0 @@
-{% load crispy_forms_filters i18n %}
-
-<div id="loginModal" class="modal fade" tabindex="-1" role="dialog">
-    <div class="modal-dialog" role="document">
-        <form method="post" action="{% url "login" %}">
-            <div class="modal-content">
-                <div class="modal-header">
-                    <h5 class="modal-title">{% trans "Log in" %}</h5>
-                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                        <span aria-hidden="true">&times;</span>
-                    </button>
-                </div>
-                <div class="modal-body"></div>
-                <div class="modal-footer">
-                    <button type="submit" class="btn btn-primary">{% trans "Log in" %}</button>
-                    <button type="button" class="btn btn-secondary" data-dismiss="modal">{% trans "Close" %}</button>
-                </div>
-            </div>
-        </form>
-    </div>
-</div>
\ No newline at end of file
diff --git a/apps/registration/templates/registration/update_user_modal.html b/apps/registration/templates/registration/update_user_modal.html
deleted file mode 100644
index 34e6cb9..0000000
--- a/apps/registration/templates/registration/update_user_modal.html
+++ /dev/null
@@ -1,21 +0,0 @@
-{% load i18n %}
-
-<div id="updateUserModal" class="modal fade" tabindex="-1" role="dialog">
-    <div class="modal-dialog" role="document">
-        <form method="post" action="{% url "registration:update_user" pk=user.pk %}">
-            <div class="modal-content">
-                <div class="modal-header">
-                    <h5 class="modal-title">{% trans "Update user" %}</h5>
-                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                        <span aria-hidden="true">&times;</span>
-                    </button>
-                </div>
-                <div class="modal-body"></div>
-                <div class="modal-footer">
-                    <button type="submit" class="btn btn-primary">{% trans "Update" %}</button>
-                    <button type="button" class="btn btn-secondary" data-dismiss="modal">{% trans "Close" %}</button>
-                </div>
-            </div>
-        </form>
-    </div>
-</div>
\ No newline at end of file
diff --git a/apps/registration/templates/registration/user_detail.html b/apps/registration/templates/registration/user_detail.html
index fb4ee6b..714e242 100644
--- a/apps/registration/templates/registration/user_detail.html
+++ b/apps/registration/templates/registration/user_detail.html
@@ -44,7 +44,11 @@
     </div>
     </div>
 
-    {% include "registration/update_user_modal.html" %}
+
+    {% trans "Update user" as modal_title %}
+    {% trans "Update" as modal_button %}
+    {% url "registration:update_user" pk=user_object.pk as modal_action %}
+    {% include "base_modal.html" with modal_id="updateUser" %}
 {% endblock %}
 
 {% block extrajavascript %}
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index e007f19..5a46299 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Corres2math\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-09-24 18:52+0200\n"
+"POT-Creation-Date: 2020-09-24 21:42+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Yohann D'ANELLO <yohann.danello@animath.fr>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -30,11 +30,7 @@ msgid "This task failed successfully."
 msgstr "Cette tâche a échoué avec succès."
 
 #: apps/eastereggs/templates/eastereggs/xp_modal.html:16
-#: apps/participation/templates/participation/create_team_modal.html:16
-#: apps/participation/templates/participation/join_team_modal.html:16
-#: apps/participation/templates/participation/update_team_modal.html:16
-#: apps/registration/templates/registration/login_modal.html:16
-#: apps/registration/templates/registration/update_user_modal.html:16
+#: templates/base_modal.html:16
 msgid "Close"
 msgstr "Fermer"
 
@@ -42,7 +38,7 @@ msgstr "Fermer"
 msgid "Logs"
 msgstr "Logs"
 
-#: apps/logs/models.py:22 apps/registration/models.py:15
+#: apps/logs/models.py:22 apps/registration/models.py:17
 msgid "user"
 msgstr "utilisateur"
 
@@ -145,7 +141,7 @@ msgid "Team {name} ({trigram})"
 msgstr "Équipe {name} ({trigram})"
 
 #: apps/participation/models.py:45 apps/participation/models.py:56
-#: apps/registration/models.py:76 apps/registration/models.py:114
+#: apps/registration/models.py:78 apps/registration/models.py:123
 msgid "team"
 msgstr "équipe"
 
@@ -217,25 +213,15 @@ msgid "videos"
 msgstr "vidéos"
 
 #: apps/participation/templates/participation/create_team.html:11
-#: apps/participation/templates/participation/create_team_modal.html:15
+#: templates/base.html:202
 msgid "Create"
 msgstr "Créer"
 
-#: apps/participation/templates/participation/create_team_modal.html:8
-#: apps/participation/views.py:15 templates/base.html:70
-msgid "Create team"
-msgstr "Créer une équipe"
-
 #: apps/participation/templates/participation/join_team.html:11
-#: apps/participation/templates/participation/join_team_modal.html:15
+#: templates/base.html:198
 msgid "Join"
 msgstr "Rejoindre"
 
-#: apps/participation/templates/participation/join_team_modal.html:8
-#: apps/participation/views.py:41 templates/base.html:75
-msgid "Join team"
-msgstr "Rejoindre une équipe"
-
 #: apps/participation/templates/participation/team_detail.html:6
 #: apps/registration/templates/registration/user_detail.html:6
 msgid "any"
@@ -270,18 +256,23 @@ msgid "Grant Animath to publish our video:"
 msgstr "Autoriser Animath à publier notre vidéo :"
 
 #: apps/participation/templates/participation/team_detail.html:37
+#: apps/participation/templates/participation/team_detail.html:42
 #: apps/participation/templates/participation/update_team.html:12
-#: apps/participation/templates/participation/update_team_modal.html:15
 #: apps/registration/templates/registration/update_user.html:12
-#: apps/registration/templates/registration/update_user_modal.html:15
 #: apps/registration/templates/registration/user_detail.html:43
+#: apps/registration/templates/registration/user_detail.html:49
 msgid "Update"
 msgstr "Modifier"
 
-#: apps/participation/templates/participation/update_team_modal.html:8
+#: apps/participation/templates/participation/team_detail.html:41
 msgid "Update team"
 msgstr "Modifier l'équipe"
 
+#: apps/participation/views.py:15 templates/base.html:70
+#: templates/base.html:201
+msgid "Create team"
+msgstr "Créer une équipe"
+
 #: apps/participation/views.py:23 apps/participation/views.py:49
 msgid "You don't participate, so you can't create a team."
 msgstr "Vous ne participez pas, vous ne pouvez pas créer d'équipe."
@@ -290,6 +281,11 @@ msgstr "Vous ne participez pas, vous ne pouvez pas créer d'équipe."
 msgid "You are already in a team."
 msgstr "Vous êtes déjà dans une équipe."
 
+#: apps/participation/views.py:41 templates/base.html:75
+#: templates/base.html:197
+msgid "Join team"
+msgstr "Rejoindre une équipe"
+
 #: apps/participation/views.py:72
 msgid "You are not in a team."
 msgstr "Vous n'êtes pas dans une équipe."
@@ -306,88 +302,92 @@ msgstr "rôle"
 msgid "participant"
 msgstr "participant"
 
-#: apps/registration/forms.py:14 apps/registration/models.py:123
+#: apps/registration/forms.py:14 apps/registration/models.py:132
 msgid "coach"
 msgstr "encadrant"
 
-#: apps/registration/models.py:20
+#: apps/registration/models.py:22
 msgid "Grant Animath to contact me in the future about other actions"
 msgstr ""
 "Autoriser Animath à me recontacter à l'avenir à propos d'autres actions"
 
-#: apps/registration/models.py:25
+#: apps/registration/models.py:27
 msgid "email confirmed"
 msgstr "email confirmé"
 
-#: apps/registration/models.py:29
+#: apps/registration/models.py:31
 msgid "Activate your Correspondances account"
 msgstr "Activez votre compte des Correspondances"
 
-#: apps/registration/models.py:65
+#: apps/registration/models.py:67
 msgid "registration"
 msgstr "inscription"
 
-#: apps/registration/models.py:66
+#: apps/registration/models.py:68
 msgid "registrations"
 msgstr "inscriptions"
 
-#: apps/registration/models.py:81
+#: apps/registration/models.py:83
 msgid "12th grade"
 msgstr "Terminale"
 
-#: apps/registration/models.py:82
+#: apps/registration/models.py:84
 msgid "11th grade"
 msgstr "Première"
 
-#: apps/registration/models.py:83
+#: apps/registration/models.py:85
 msgid "10th grade or lower"
 msgstr "Seconde ou inférieur"
 
-#: apps/registration/models.py:85
+#: apps/registration/models.py:87
 msgid "student class"
 msgstr "classe"
 
-#: apps/registration/models.py:90
+#: apps/registration/models.py:92
 msgid "school"
 msgstr "école"
 
-#: apps/registration/models.py:95
+#: apps/registration/models.py:96
+msgid "photo authorization"
+msgstr ""
+
+#: apps/registration/models.py:104
 msgid "student"
 msgstr "étudiant"
 
-#: apps/registration/models.py:103
+#: apps/registration/models.py:112
 msgid "student registration"
 msgstr "inscription d'élève"
 
-#: apps/registration/models.py:104
+#: apps/registration/models.py:113
 msgid "student registrations"
 msgstr "inscriptions d'élève"
 
-#: apps/registration/models.py:118
+#: apps/registration/models.py:127
 msgid "professional activity"
 msgstr "activité professionnelle"
 
-#: apps/registration/models.py:131
+#: apps/registration/models.py:140
 msgid "coach registration"
 msgstr "inscription d'encadrant"
 
-#: apps/registration/models.py:132
+#: apps/registration/models.py:141
 msgid "coach registrations"
 msgstr "inscriptions d'encadrants"
 
-#: apps/registration/models.py:137
+#: apps/registration/models.py:146
 msgid "role of the administrator"
 msgstr "rôle de l'administrateur"
 
-#: apps/registration/models.py:142
+#: apps/registration/models.py:151
 msgid "admin"
 msgstr "admin"
 
-#: apps/registration/models.py:150
+#: apps/registration/models.py:159
 msgid "admin registration"
 msgstr "inscription d'administrateur"
 
-#: apps/registration/models.py:151
+#: apps/registration/models.py:160
 msgid "admin registrations"
 msgstr "inscriptions d'administrateur"
 
@@ -427,14 +427,6 @@ msgstr "Merci d'avoir utilisé la plateforme des Correspondances."
 msgid "Log in again"
 msgstr "Se reconnecter"
 
-#: apps/registration/templates/registration/login_modal.html:8
-#: apps/registration/templates/registration/login_modal.html:15
-#: apps/registration/templates/registration/password_reset_complete.html:10
-#: templates/base.html:108 templates/registration/login.html:7
-#: templates/registration/login.html:8 templates/registration/login.html:25
-msgid "Log in"
-msgstr "Connexion"
-
 #: apps/registration/templates/registration/mails/email_validation_email.html:12
 #: apps/registration/templates/registration/mails/email_validation_email.txt:3
 msgid "Hi"
@@ -490,6 +482,13 @@ msgstr "Changer mon mot de passe"
 msgid "Your password has been set. You may go ahead and log in now."
 msgstr "Votre mot de passe a été changé. Vous pouvez désormais vous connecter."
 
+#: apps/registration/templates/registration/password_reset_complete.html:10
+#: templates/base.html:108 templates/base.html:192 templates/base.html:193
+#: templates/registration/login.html:7 templates/registration/login.html:8
+#: templates/registration/login.html:25
+msgid "Log in"
+msgstr "Connexion"
+
 #: apps/registration/templates/registration/password_reset_confirm.html:9
 msgid ""
 "Please enter your new password twice so we can verify you typed it in "
@@ -543,10 +542,6 @@ msgstr "Réinitialiser mon mot de passe"
 msgid "Sign up"
 msgstr "Inscription"
 
-#: apps/registration/templates/registration/update_user_modal.html:8
-msgid "Update user"
-msgstr "Modifier l'utilisateur"
-
 #: apps/registration/templates/registration/user_detail.html:14
 msgid "Last name:"
 msgstr "Nom de famille :"
@@ -587,23 +582,27 @@ msgstr "Rôle :"
 msgid "Grant Animath to contact me in the future about other actions:"
 msgstr "Autorise Animath à recontacter à propos d'autres actions :"
 
-#: apps/registration/views.py:55
+#: apps/registration/templates/registration/user_detail.html:48
+msgid "Update user"
+msgstr "Modifier l'utilisateur"
+
+#: apps/registration/views.py:56
 msgid "Email validation"
 msgstr "Validation de l'adresse mail"
 
-#: apps/registration/views.py:57
+#: apps/registration/views.py:58
 msgid "Validate email"
 msgstr "Valider l'adresse mail"
 
-#: apps/registration/views.py:96
+#: apps/registration/views.py:97
 msgid "Email validation unsuccessful"
 msgstr "Échec de la validation de l'adresse mail"
 
-#: apps/registration/views.py:107
+#: apps/registration/views.py:108
 msgid "Email validation email sent"
 msgstr "Mail de confirmation de l'adresse mail envoyé"
 
-#: apps/registration/views.py:115
+#: apps/registration/views.py:116
 msgid "Resend email validation link"
 msgstr "Renvoyé le lien de validation de l'adresse mail"
 
diff --git a/templates/base.html b/templates/base.html
index 32fa084..a0d8e3b 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -189,10 +189,19 @@
     </div>
 </footer>
 
-{% include "registration/login_modal.html" %}
+{% trans "Log in" as modal_title %}
+{% trans "Log in" as modal_button %}
+{% url "login" as modal_action %}
+{% include "base_modal.html" with modal_id="login" %}
 {% if user.is_authenticated %}
-    {% include "participation/create_team_modal.html" %}
-    {% include "participation/join_team_modal.html" %}
+    {% trans "Join team" as modal_title %}
+    {% trans "Join" as modal_button %}
+    {% url "participation:join_team" as modal_action %}
+    {% include "base_modal.html" with modal_id="joinTeam" %}
+    {% trans "Create team" as modal_title %}
+    {% trans "Create" as modal_button %}
+    {% url "participation:create_team" as modal_action %}
+    {% include "base_modal.html" with modal_id="createTeam" modal_button_type="success" %}
 {% endif %}
 
 <script>
diff --git a/apps/participation/templates/participation/create_team_modal.html b/templates/base_modal.html
similarity index 60%
rename from apps/participation/templates/participation/create_team_modal.html
rename to templates/base_modal.html
index 6163660..ebe85db 100644
--- a/apps/participation/templates/participation/create_team_modal.html
+++ b/templates/base_modal.html
@@ -1,18 +1,18 @@
 {% load i18n %}
 
-<div id="createTeamModal" class="modal fade" tabindex="-1" role="dialog">
+<div id="{{ modal_id }}Modal" class="modal fade" tabindex="-1" role="dialog">
     <div class="modal-dialog" role="document">
-        <form method="post" action="{% url "participation:create_team" %}">
+        <form method="post" action="{{ modal_action }}" enctype="{{ modal_enctype|default:"application/x-www-form-urlencoded" }}">
             <div class="modal-content">
                 <div class="modal-header">
-                    <h5 class="modal-title">{% trans "Create team" %}</h5>
+                    <h5 class="modal-title">{{ modal_title }}</h5>
                     <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                         <span aria-hidden="true">&times;</span>
                     </button>
                 </div>
                 <div class="modal-body"></div>
                 <div class="modal-footer">
-                    <button type="submit" class="btn btn-success">{% trans "Create" %}</button>
+                    <button type="submit" class="btn btn-{{ modal_button_type|default:"primary" }}">{{ modal_button }}</button>
                     <button type="button" class="btn btn-secondary" data-dismiss="modal">{% trans "Close" %}</button>
                 </div>
             </div>
diff --git a/tox.ini b/tox.ini
index cc1c149..009e2e8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ deps =
     -r{toxinidir}/requirements.txt
     coverage
 commands =
-    coverage run --omit='*migrations*,apps/scripts*' --source=apps,tfjm ./manage.py test apps/
+    coverage run --omit='*migrations*,apps/scripts*' --source=apps ./manage.py test apps/
     coverage report -m
 
 [testenv:linters]