diff --git a/src/Infrastructure.EntityFramework/Vault/Repositories/CipherRepository.cs b/src/Infrastructure.EntityFramework/Vault/Repositories/CipherRepository.cs
index 17af155e55..090c36ff29 100644
--- a/src/Infrastructure.EntityFramework/Vault/Repositories/CipherRepository.cs
+++ b/src/Infrastructure.EntityFramework/Vault/Repositories/CipherRepository.cs
@@ -16,7 +16,6 @@ using LinqToDB.EntityFrameworkCore;
 using Microsoft.Data.SqlClient;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
-using NSec.Cryptography;
 using NS = Newtonsoft.Json;
 using NSL = Newtonsoft.Json.Linq;