diff --git a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/DuplicatedEntity.java b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/DuplicatedIdException.java
similarity index 60%
rename from SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/DuplicatedEntity.java
rename to SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/DuplicatedIdException.java
index 8bfefa0..9777f5d 100644
--- a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/DuplicatedEntity.java
+++ b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/DuplicatedIdException.java
@@ -1,12 +1,11 @@
 package fr.iut.sciencequest.sae.exceptions;
 
-
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
 @ResponseStatus(HttpStatus.CONFLICT)
-public class DuplicatedEntity extends RuntimeException {
-    public DuplicatedEntity(String message){
-        super(message);
+public class DuplicatedIdException extends RuntimeException{
+    public DuplicatedIdException(){
+        super("duplicated id");
     }
 }