diff --git a/src/UglyToad.PdfPig.Tests/Integration/MarkedContentExtractionTests.cs b/src/UglyToad.PdfPig.Tests/Integration/MarkedContentExtractionTests.cs
index a095b4df..09facd6c 100644
--- a/src/UglyToad.PdfPig.Tests/Integration/MarkedContentExtractionTests.cs
+++ b/src/UglyToad.PdfPig.Tests/Integration/MarkedContentExtractionTests.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using UglyToad.PdfPig.Content;
+using UglyToad.PdfPig.Content;
 using Xunit;
 
 namespace UglyToad.PdfPig.Tests.Integration