diff --git a/Tsi1.Api/Tsi1.BusinessLayer/Services/UserService.cs b/Tsi1.Api/Tsi1.BusinessLayer/Services/UserService.cs
index cc163b9cfe160324a40270d3098fefd68f75ad87..b38e807990555358a68b41e281e3131b7865be78 100644
--- a/Tsi1.Api/Tsi1.BusinessLayer/Services/UserService.cs
+++ b/Tsi1.Api/Tsi1.BusinessLayer/Services/UserService.cs
@@ -1,6 +1,5 @@
 using AutoMapper;
 using Microsoft.EntityFrameworkCore;
-using Org.BouncyCastle.Math.EC.Rfc7748;
 using System;
 using System.Collections.Generic;
 using System.Linq;