diff --git a/notus/Biblioteque_de_Class/Exception.cs b/notus/Biblioteque_de_Class/Exception.cs
index 86ecca8..bc3de91 100644
--- a/notus/Biblioteque_de_Class/Exception.cs
+++ b/notus/Biblioteque_de_Class/Exception.cs
@@ -18,7 +18,7 @@ namespace Biblioteque_de_Class
         {
         }
     }
-    [Serializable]
+    [Serializable, ExcludeFromCodeCoverage]
     public class AlreadyUsedException : Exception
     {
         public AlreadyUsedException(string message) : base(message)
@@ -28,7 +28,7 @@ namespace Biblioteque_de_Class
         {
         }
     }
-    [Serializable]
+    [Serializable, ExcludeFromCodeCoverage]
     public class NotFoundException : Exception
     {
         public NotFoundException(string message) : base(message)
@@ -38,7 +38,7 @@ namespace Biblioteque_de_Class
         {
         }
     }
-    [Serializable]
+    [Serializable, ExcludeFromCodeCoverage]
     public class AlreadyExistException : Exception
     {
         public AlreadyExistException(string message) : base(message)
@@ -49,7 +49,7 @@ namespace Biblioteque_de_Class
         }
     }
 
-    [Serializable]
+    [Serializable, ExcludeFromCodeCoverage]
     public class FileException : Exception
     {
         public FileException(string message) : base(message)