diff --git a/Diagramme-de-classes-du-domaine-%28client%29.md b/Diagramme-de-classes-du-domaine-%28client%29.md
index a1833b7..3c6dbae 100644
--- a/Diagramme-de-classes-du-domaine-%28client%29.md
+++ b/Diagramme-de-classes-du-domaine-%28client%29.md
@@ -62,7 +62,6 @@ package "Model" {
   
   BetDetail --> "1" Bet : bet
   BetDetail --> "*" Participation : participations
-  BetDetail --> "1" Participation : userParticipation
   BetDetail --> "*" AnswerDetail : answers
   
   BetResult --> "1" Bet : bet