diff --git a/src/fr/test/test.java b/src/fr/test/test.java
index 6faa4e2..0856a9f 100644
--- a/src/fr/test/test.java
+++ b/src/fr/test/test.java
@@ -1,13 +1,12 @@
 package src.fr.test;
+
 import java.util.Set;
 import java.util.HashSet;
 
 
 import static org.junit.Assert.*;
 
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.BeforeEach;
 
 import src.fr.impl.*;
@@ -44,13 +43,14 @@ public class test {
     PartType IH= new PartTypeImpl("IH", Interior);
     PartType IS= new PartTypeImpl("IS", Interior);
 
-    CompatibilityManager cm = new CompatibilityManagerImpl();
+    CompatibilityManager cm;
 
 
 
-    @Before
+    @BeforeEach
     public void init(){
 
+        cm = new CompatibilityManagerImpl();
 
         Set<PartType> EH120Requirement = new HashSet<PartType>();
         EH120Requirement.add(TC120);