diff --git a/Sources/CoreLibrary/Exceptions/CodeCompletException.cs b/Sources/CoreLibrary/Exceptions/CodeCompletException.cs
index a7a8064..c086960 100644
--- a/Sources/CoreLibrary/Exceptions/CodeCompletException.cs
+++ b/Sources/CoreLibrary/Exceptions/CodeCompletException.cs
@@ -5,7 +5,6 @@ namespace CoreLibrary.Exceptions
     /// <summary>
     /// Exception levée lorsqu'un jeton est ajouté à un code déjà complet.
     /// </summary>
-    [Serializable]
     public class CodeCompletException : Exception
     {
         // Message par défaut
@@ -28,14 +27,5 @@ namespace CoreLibrary.Exceptions
         /// </summary>
         public CodeCompletException(string message, Exception exception) : base(message, exception)
         {}
-
-        [Obsolete("This method is obsolete. Use alternative methods for data retrieval.", DiagnosticId = "SYSLIB0051")]
-        protected CodeCompletException(SerializationInfo info, StreamingContext contexte) : base(info, contexte) { }
-
-        [Obsolete("This method is obsolete. Use alternative methods for data retrieval.", DiagnosticId = "SYSLIB0051")]
-        public override void GetObjectData(SerializationInfo info, StreamingContext context)
-        {
-            base.GetObjectData(info, context);
-        }
     }
 }