diff --git a/Models/Entities/XString.cs b/Models/Entities/XString.cs
index 99b95b0..da4cf92 100644
--- a/Models/Entities/XString.cs
+++ b/Models/Entities/XString.cs
@@ -1,4 +1,3 @@
-using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using xModels.Base;