diff --git a/participation/apps.py b/participation/apps.py
index 23bd437..4b0839a 100644
--- a/participation/apps.py
+++ b/participation/apps.py
@@ -12,8 +12,9 @@ class ParticipationConfig(AppConfig):
     name = 'participation'
 
     def ready(self):
-        from participation.signals import create_notes, create_team_participation, update_mailing_list
-        pre_save.connect(update_mailing_list, "participation.Team")
-        post_save.connect(create_team_participation, "participation.Team")
-        post_save.connect(create_notes, "participation.Passage")
-        post_save.connect(create_notes, "participation.Pool")
+        from participation import signals
+        pre_save.connect(signals.update_mailing_list, "participation.Team")
+        post_save.connect(signals.create_team_participation, "participation.Team")
+        post_save.connect(signals.create_payments, "participation.Participation")
+        post_save.connect(signals.create_notes, "participation.Passage")
+        post_save.connect(signals.create_notes, "participation.Pool")
diff --git a/participation/signals.py b/participation/signals.py
index 119ab16..5044e5c 100644
--- a/participation/signals.py
+++ b/participation/signals.py
@@ -2,7 +2,8 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 from typing import Union
 
-from participation.models import Note, Participation, Passage, Pool, Team
+from participation.models import Note, Participation, Passage, Pool, Team, Tournament
+from registration.models import Payment
 from tfjm.lists import get_sympa_client
 
 
@@ -36,6 +37,41 @@ def update_mailing_list(instance: Team, raw, **_):
                                              f"{coach.user.first_name} {coach.user.last_name}")
 
 
+def create_payments(instance: Participation, created, raw, **_):
+    """
+    When a participation got created, create an associated payment.
+    """
+    if instance.valid and not raw:
+        for student in instance.team.students.all():
+            payment_qs = Payment.objects.filter(registrations=student, final=False)
+            if payment_qs.exists():
+                payment = payment_qs.get()
+            else:
+                payment = Payment.objects.create()
+                payment.registrations.add(student)
+                payment.save()
+            payment.amount = instance.tournament.price
+            if payment.amount == 0:
+                payment.type = "free"
+                payment.valid = True
+            payment.save()
+
+        if instance.final:
+            for student in instance.team.students.all():
+                payment_qs = Payment.objects.filter(registrations=student, final=True)
+                if payment_qs.exists():
+                    payment = payment_qs.get()
+                else:
+                    payment = Payment.objects.create(final=True)
+                    payment.registrations.add(student)
+                    payment.save()
+                payment.amount = Tournament.final_tournament().price
+                if payment.amount == 0:
+                    payment.type = "free"
+                    payment.valid = True
+                payment.save()
+
+
 def create_notes(instance: Union[Passage, Pool], raw, **_):
     if not raw:
         if isinstance(instance, Pool):
diff --git a/participation/views.py b/participation/views.py
index 832dc34..e39eb64 100644
--- a/participation/views.py
+++ b/participation/views.py
@@ -249,20 +249,6 @@ class TeamDetailView(LoginRequiredMixin, FormMixin, ProcessFormView, DetailView)
             mail_html = render_to_string("participation/mails/team_validated.html", mail_context)
             send_mail("[TFJM²] Équipe validée", mail_plain, None, [self.object.email], html_message=mail_html)
 
-            for student in self.object.students.all():
-                payment_qs = Payment.objects.filter(registrations=student)
-                if payment_qs.exists():
-                    payment = payment_qs.get()
-                else:
-                    payment = Payment.objects.create()
-                    payment.registrations.add(student)
-                    payment.save()
-                payment.amount = self.object.participation.tournament.price
-                if payment.amount == 0:
-                    payment.type = "free"
-                    payment.valid = True
-                payment.save()
-
         elif "invalidate" in self.request.POST:
             self.object.participation.valid = None
             self.object.participation.save()