diff --git a/src/StructId.FunctionalTests/UlidTests.cs b/src/StructId.FunctionalTests/UlidTests.cs
index ba84c0c..996b6fd 100644
--- a/src/StructId.FunctionalTests/UlidTests.cs
+++ b/src/StructId.FunctionalTests/UlidTests.cs
@@ -1,15 +1,8 @@
-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
+using System.Collections.Concurrent;
 using System.Data;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using Dapper;
 using Microsoft.Data.Sqlite;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using static StructId.Functional.FunctionalTests;
 
 namespace StructId.Functional;