diff --git a/tournaments/services/email_service.py b/tournaments/services/email_service.py
index 067b45c..5378ef7 100644
--- a/tournaments/services/email_service.py
+++ b/tournaments/services/email_service.py
@@ -168,12 +168,10 @@ class TournamentEmailService:
             "Bonjour,\n",
             f"Suite au désistement d'une paire, vous êtes maintenant inscrit au tournoi {tournament_details_str} {name_str}, prévu le {tournament.start_date.strftime('%d/%m/%Y')} au club {tournament.event.club.name}"
         ]
-
-        unregister_url = reverse('unregister-tournament', args=[tournament.id])
+        unregister_url = reverse('tournament:unregister-tournament', args=[tournament.id])
         # Make it an absolute URL by adding the domain
         absolute_url = f"https://xlr.alwaysdata.net{unregister_url}"  # Replace with your domain
 
-
         if other_player is not None:
             body_parts.append(
                 f"\nVoici le partenaire indiqué dans l'inscription : {other_player.name()}, n'oubliez pas de le prévenir."