diff --git a/apps/participation/models.py b/apps/participation/models.py
index e1d242c..7fc9b67 100644
--- a/apps/participation/models.py
+++ b/apps/participation/models.py
@@ -1,3 +1,4 @@
+import os
 import re
 
 from django.template.loader import render_to_string
@@ -41,6 +42,10 @@ class Team(models.Model):
         default=False,
     )
 
+    @property
+    def email(self):
+        return f"equipe-{self.trigram.lower()}@{os.getenv('SYMPA_HOST', 'localhost')}"
+
     def create_mailing_list(self):
         get_sympa_client().create_list(
             f"equipe-{self.trigram.lower()}",
diff --git a/apps/participation/templates/participation/team_detail.html b/apps/participation/templates/participation/team_detail.html
index 6451db7..5ac6626 100644
--- a/apps/participation/templates/participation/team_detail.html
+++ b/apps/participation/templates/participation/team_detail.html
@@ -17,6 +17,9 @@
             <dt class="col-sm-6 text-right">{% trans "Trigram:" %}</dt>
             <dd class="col-sm-6">{{ team.trigram }}</dd>
 
+            <dt class="col-sm-6 text-right">{% trans "Email:" %}</dt>
+            <dd class="col-sm-6"><a href="mailto:{{ team.email }}">{{ team.email }}</a></dd>
+
             <dt class="col-sm-6 text-right">{% trans "Access code:" %}</dt>
             <dd class="col-sm-6">{{ team.access_code }}</dd>
 
diff --git a/apps/participation/views.py b/apps/participation/views.py
index 5f78982..0ca63e4 100644
--- a/apps/participation/views.py
+++ b/apps/participation/views.py
@@ -160,17 +160,14 @@ class TeamDetailView(LoginRequiredMixin, FormMixin, ProcessFormView, DetailView)
                 mail_context = dict(team=self.object, message=form.cleaned_data["message"])
                 mail_plain = render_to_string("participation/mails/team_validated.txt", mail_context)
                 mail_html = render_to_string("participation/mails/team_validated.html", mail_context)
-                send_mail("[Corres2math] Équipe validée", mail_plain, None,
-                          [f"equipe-{self.object.trigram.lower()}@{os.getenv('SYMPA_HOST', 'localhost')}"],
-                          html_message=mail_html)
+                send_mail("[Corres2math] Équipe validée", mail_plain, None, [self.object.email], html_message=mail_html)
             elif "invalidate" in self.request.POST:
                 self.object.participation.valid = None
                 self.object.participation.save()
                 mail_context = dict(team=self.object, message=form.cleaned_data["message"])
                 mail_plain = render_to_string("participation/mails/team_not_validated.txt", mail_context)
                 mail_html = render_to_string("participation/mails/team_not_validated.html", mail_context)
-                send_mail("[Corres2math] Équipe non validée", mail_plain, None,
-                          [f"equipe-{self.object.trigram.lower()}@{os.getenv('SYMPA_HOST', 'localhost')}"],
+                send_mail("[Corres2math] Équipe non validée", mail_plain, None, [self.object.email],
                           html_message=mail_html)
             else:
                 form.add_error(None, _("You must specify if you validate the registration or not."))