diff --git a/test/DynamoCoreTests/SerializationTests.cs b/test/DynamoCoreTests/SerializationTests.cs
index c39acb5462f..21faa8ee02c 100644
--- a/test/DynamoCoreTests/SerializationTests.cs
+++ b/test/DynamoCoreTests/SerializationTests.cs
@@ -3,25 +3,23 @@
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using System.Threading;
+using CoreNodeModels;
 using DesignScript.Builtin;
-using DSCore;
 using Dynamo.Engine;
 using Dynamo.Engine.NodeToCode;
 using Dynamo.Events;
+using Dynamo.Graph;
 using Dynamo.Graph.Nodes;
 using Dynamo.Graph.Nodes.CustomNodes;
 using Dynamo.Graph.Nodes.ZeroTouch;
 using Dynamo.Graph.Workspaces;
 using Dynamo.Models;
 using Dynamo.Utilities;
+using Moq;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using NUnit.Framework;
-using ProtoCore;
-using String = System.String;
-using Thread = System.Threading.Thread;
-using TimeSpan = System.TimeSpan;
-using Type = System.Type;
 
 namespace Dynamo.Tests
 {