diff --git a/Src/Newtonsoft.Json.Tests/Converters/XmlNodeConverterTest.cs b/Src/Newtonsoft.Json.Tests/Converters/XmlNodeConverterTest.cs
index 5e520c45..0c63f04e 100644
--- a/Src/Newtonsoft.Json.Tests/Converters/XmlNodeConverterTest.cs
+++ b/Src/Newtonsoft.Json.Tests/Converters/XmlNodeConverterTest.cs
@@ -43,7 +43,7 @@ using Newtonsoft.Json.Utilities;
 using Newtonsoft.Json.Linq;
 #if !NET20
 using System.Xml.Linq;
-using System.Diagnostics;
+
 
 #endif