diff --git a/src/fr/test/test.java b/src/fr/test/test.java
index 17b79cb..c88c9ce 100644
--- a/src/fr/test/test.java
+++ b/src/fr/test/test.java
@@ -149,12 +149,6 @@ public class test {
     @Test
     public void test_Incompatibilities_Complex_7(){
         cm.addRequirements(TC120, Set.of(XC));
-        System.out.print(cm.getRequirements(TC120).size());
-        for(PartType p : cm.getRequirements(TC120)){
-            System.out.print(p.getName());
-        }
-        
-        System.out.println("TC120 requirment size : " + cm.getRequirements(TC120).contains(XC));
         assertTrue(cm.getRequirements(TC120).contains(XC));
         assertTrue(cm.getRequirements(EH120).contains(XC));
         cm.removeRequirement(TC120, XC);
@@ -178,12 +172,9 @@ public class test {
 
     @Test
     public void test_Remove_Empty_7(){
-        //Wrong test
-        //assertTrue(cm.getIncompatibilities(EG100).isEmpty());
-        // je crois on a TA5, TSF7, XM, XS et IS, faut tester
-        cm.removeIncompatibility(EG100, EG100);
-        assertFalse(cm.getIncompatibilities(EG100).contains(EG100));
-    }
+        assertTrue(cm.getIncompatibilities(EH120).isEmpty());
+        cm.removeIncompatibility(EH120, EG100);
+        assertTrue(cm.getIncompatibilities(EH120).isEmpty());    }
 
     @Test
     public void test_Remove_and_restore_Requirements_8(){
@@ -196,6 +187,13 @@ public class test {
         assertTrue(cm.getRequirements(EH120).contains(TC120));
     }
 
+    @Test
+    public void test_remove_incompatibilities_but_no_removable(){
+        assertTrue(cm.getIncompatibilities(EG100).contains(IS));
+        cm.removeIncompatibility(EG100, IS);
+        assertTrue(cm.getIncompatibilities(EG100).contains(IS));
+    }
+
     @Test
     public void test_Add_and_restore_Incompatibilities_9(){
         assertTrue(cm.getIncompatibilities(TSF7).contains(EG100));