diff --git a/README.md b/README.md
index 9c55dae..ecd10fb 100644
--- a/README.md
+++ b/README.md
@@ -129,7 +129,7 @@ Camp --|> Carte
 Manager --> Carte
 Manager --> Pack
 Manager --> User
-Manager o-- IdataManager : IDataManager (Injection de dépendances)
+Manager <|-- IdataManager : IDataManager (Injection de dépendances)
 hide circle
 allowmixing
 skinparam classAttributeIconSize 0