diff --git a/ClosedXML_Tests/Excel/Columns/ColumnTests.cs b/ClosedXML_Tests/Excel/Columns/ColumnTests.cs
index 0a98c4f..dc452c7 100644
--- a/ClosedXML_Tests/Excel/Columns/ColumnTests.cs
+++ b/ClosedXML_Tests/Excel/Columns/ColumnTests.cs
@@ -107,7 +107,7 @@
             IXLColumn column3 = ws.Column(3);
 
             IXLColumn columnIns = ws.Column(2).InsertColumnsBefore(1).First();
-            string outputPath = Path.Combine(TestHelper.TestsOutputDirectory, @"ForTesting\Sandbox.xlsx");
+            string outputPath = Path.Combine(TestHelper.TestsOutputDirectory, "ForTesting", "Sandbox.xlsx");
             wb.SaveAs(outputPath);
 
             Assert.AreEqual(XLColor.Red, ws.Column(1).Cell(1).Style.Fill.BackgroundColor);
diff --git a/ClosedXML_Tests/Excel/Misc/CopyContentsTests.cs b/ClosedXML_Tests/Excel/Misc/CopyContentsTests.cs
index ce055cc..c9c77f6 100644
--- a/ClosedXML_Tests/Excel/Misc/CopyContentsTests.cs
+++ b/ClosedXML_Tests/Excel/Misc/CopyContentsTests.cs
@@ -113,7 +113,7 @@
                 copyRowSheet.Cell("G2").Value = "must be removed after copy";
                 originalRow.CopyTo(destinationRow);
             }
-            TestHelper.SaveWorkbook(workbook, @"Misc\CopyRowContents.xlsx");
+            TestHelper.SaveWorkbook(workbook, "Misc", "CopyRowContents.xlsx");
         }
     }
 }
\ No newline at end of file
diff --git a/ClosedXML_Tests/TestHelper.cs b/ClosedXML_Tests/TestHelper.cs
index be509a2..02c8884 100644
--- a/ClosedXML_Tests/TestHelper.cs
+++ b/ClosedXML_Tests/TestHelper.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
 using System.IO;
 using System.Threading;
 using ClosedXML.Excel;
@@ -32,9 +34,9 @@
 
         private static readonly ResourceFileExtractor _extractor = new ResourceFileExtractor(null, ".Resource.Examples.");
 
-        public static void SaveWorkbook(XLWorkbook workbook, string fileName)
+        public static void SaveWorkbook(XLWorkbook workbook, params string[] fileNameParts)
         {
-            workbook.SaveAs(Path.Combine(TestsOutputDirectory, fileName));
+            workbook.SaveAs(Path.Combine(new string[] { TestsOutputDirectory }.Concat(fileNameParts).ToArray()));
         }
 
         public static void RunTestExample<T>(string filePartName)
@@ -44,7 +46,8 @@
             Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
 
             var example = new T();
-            string filePath1 = Path.Combine(TestsExampleOutputDirectory, filePartName);
+            string[] pathParts = filePartName.Split(new char[] {'\\'});
+            string filePath1 = Path.Combine(new List<string>() { TestsExampleOutputDirectory }.Concat(pathParts).ToArray());
 
             var extension = Path.GetExtension(filePath1);
             var directory = Path.GetDirectoryName(filePath1);