diff --git a/src/main/java/tf/lehub/kaamelott/entity/Chevalier.java b/src/main/java/tf/lehub/kaamelott/entity/Chevalier.java
new file mode 100644
index 0000000..a2006ce
--- /dev/null
+++ b/src/main/java/tf/lehub/kaamelott/entity/Chevalier.java
@@ -0,0 +1,30 @@
+package tf.lehub.kaamelott.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+@Entity
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class Chevalier {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private String nom;
+
+    private String titre;
+
+    private String caracteristiquePrincipale;
+
+    private int niveauBravoure;
+
+    @OneToMany(mappedBy = "chevalier", cascade = CascadeType.ALL, orphanRemoval = true)
+    private List<ParticipationQuete> participations = new ArrayList<>();
+}
\ No newline at end of file
diff --git a/src/main/java/tf/lehub/kaamelott/entity/Chevalier.kt b/src/main/java/tf/lehub/kaamelott/entity/Chevalier.kt
deleted file mode 100644
index f195628..0000000
--- a/src/main/java/tf/lehub/kaamelott/entity/Chevalier.kt
+++ /dev/null
@@ -1,27 +0,0 @@
-package tf.lehub.kaamelott.entity
-
-import jakarta.persistence.*
-import lombok.*
-
-
-@Entity
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
-@Builder
-class Chevalier {
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private var id: Long? = null
-
-    private var nom: String? = null
-
-    private var titre: String? = null
-
-    private var caracteristiquePrincipale: String? = null
-
-    private var niveauBravoure = 0
-
-    @OneToMany(mappedBy = "chevalier", cascade = [CascadeType.ALL], orphanRemoval = true)
-    var participations: MutableList<ParticipationQuete> = mutableListOf()
-}
\ No newline at end of file