diff --git a/jarvis/people/templates/gymnasts/list.html b/jarvis/people/templates/gymnasts/list.html
index 661325f..ae2e449 100644
--- a/jarvis/people/templates/gymnasts/list.html
+++ b/jarvis/people/templates/gymnasts/list.html
@@ -71,7 +71,7 @@
     $(document).ready(function () {
         $('#gymnast_table').tablesorter({
             {% if request.user|has_group:"trainer" %}
-                    headers: {
+                headers: {
                     0: { sorter: false },      // disable first column
                 },
                 sortList: [[1, 0], [2, 0]],
diff --git a/jarvis/planning/templates/events/details.html b/jarvis/planning/templates/events/details.html
index 959b9a4..d8b7df4 100644
--- a/jarvis/planning/templates/events/details.html
+++ b/jarvis/planning/templates/events/details.html
@@ -11,7 +11,7 @@
             </div>
             <div class="card-body">
                 <div class="row mb-4">
-                    <div class="col-6">
+                    <div class="col-7">
                         {% if event.date_begin.date == event.date_end.date %}
                             <p>The <a href="#">{{ event.date_begin | date:"d-m-Y" }}</a> from <a href="#">{{ event.date_begin | date:"G:i" }}</a> to <a href="#">{{ event.date_end | date:"G:i" }}</a>
                         {% else %}
@@ -23,7 +23,7 @@
                             <br />In <span class="text-{% if event.number_of_week_from_today > 12 %}success{% elif event.number_of_week_from_today > 9 %}info{% elif event.number_of_week_from_today > 6 %}warning{% else %}danger{% endif %}"><b>{{event.number_of_week_from_today}} week(s)</b></span>
                         {% endif %}
                     </div>
-                    <div class="col-6 text-right">
+                    <div class="col-5 text-right">
                         <p>
                             {{ event.place.address }}<br \>
                             {{ event.place.postal }} {{ event.place.city }}<br \>
diff --git a/jarvis/planning/views.py b/jarvis/planning/views.py
index 563edb0..4e6fc4b 100644
--- a/jarvis/planning/views.py
+++ b/jarvis/planning/views.py
@@ -3,7 +3,10 @@ from django.http import HttpResponseRedirect, HttpResponse, JsonResponse
 from django.shortcuts import render, get_object_or_404
 from django.views.decorators.http import require_http_methods
 from django.urls import reverse
+from django.core.mail import send_mail
+
 import pendulum
+
 from jarvis.people.models import Gymnast
 
 from .models import (
@@ -79,6 +82,22 @@ def link_gymnast_to_event(request):
         gymnast = get_object_or_404(Gymnast, pk=gymnast_id)
         event = get_object_or_404(Event, pk=event_id)
         EventParticipation.objects.create(gymnast=gymnast, event=event)
+
+        send_mail(
+            "Association à un évènement.",
+            "Vous avez été associé(e) à un évènement.",
+            settings.EMAIL_HOST_USER,
+            [gymnast.user.email, gymnast.email_trainer],
+            fail_silently=False,
+            html_message="""<p>Bonjour,</p>
+                <p>Vous avez été associé(e) à un évènement. Vous pouvez consulter les détails de l'évènement <a href='"
+                + request.build_absolute_uri(
+                    reverse(
+                        "event_details", args=(event_id)
+                    )
+                )
+                + "'>ici</a>.</p><br /><p>Excellente journée</p><p>Jarvis</p>""",
+        )
     except Exception:
         return HttpResponse(409)