diff --git a/RhSolutions.Tests/CanReadProducts.cs b/RhSolutions.Tests/CanReadProducts.cs
index 14a89e6..5973017 100644
--- a/RhSolutions.Tests/CanReadProducts.cs
+++ b/RhSolutions.Tests/CanReadProducts.cs
@@ -45,7 +45,7 @@ public class CanReadProducts : IDisposable
         Assert.Equal(3, products.Count());
     }
 
-    [ExcelFact(Workbook = @"TestWorkbooks\TestSpecification.xlsx")]
+    [ExcelFact(Workbook = @"..\..\..\TestWorkbooks\TestSpecification.xlsx")]
     public void CanReadWorkbook()
     {
         Worksheet worksheet = Util.Workbook.Worksheets[1];
diff --git a/RhSolutions.Tests/RhSolutions.Tests.csproj b/RhSolutions.Tests/RhSolutions.Tests.csproj
index 7694a62..8c6b442 100644
--- a/RhSolutions.Tests/RhSolutions.Tests.csproj
+++ b/RhSolutions.Tests/RhSolutions.Tests.csproj
@@ -17,19 +17,4 @@
 		<ProjectReference Include="..\RhSolutions.AddIn\RhSolutions.AddIn.csproj" />
 	</ItemGroup>
 
-	<ItemGroup>
-	  <None Update="TestWorkbooks\EmptyTestTable.xlsx">
-	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-	  </None>
-	  <None Update="TestWorkbooks\EmptyWorkbook.xlsx">
-	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-	  </None>
-	  <None Update="TestWorkbooks\ExcelTableTest.xlsx">
-	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-	  </None>
-	  <None Update="TestWorkbooks\TestSpecification.xlsx">
-	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-	  </None>
-	</ItemGroup>
-
 </Project>
diff --git a/RhSolutions.Tests/WorkbookValidationTests.cs b/RhSolutions.Tests/WorkbookValidationTests.cs
index ca00a18..f5b338a 100644
--- a/RhSolutions.Tests/WorkbookValidationTests.cs
+++ b/RhSolutions.Tests/WorkbookValidationTests.cs
@@ -15,14 +15,14 @@ public class WorkbookValidationTests : IDisposable
         Util.Application.Workbooks.Add();
     }
 
-    [ExcelFact(Workbook = @"TestWorkbooks\EmptyTestTable.xlsx")]
+    [ExcelFact(Workbook = @"..\..\..\TestWorkbooks\EmptyTestTable.xlsx")]
     public void WorksheetIsCorrect()
     {
         Worksheet worksheet = Util.Workbook.Sheets[1];
         Assert.True(worksheet.IsValidSource());
     }
 
-    [ExcelFact(Workbook = @"TestWorkbooks\EmptyWorkbook.xlsx")]
+    [ExcelFact(Workbook = @"..\..\..\TestWorkbooks\EmptyWorkbook.xlsx")]
     public void EmptyWorkbookIsNotCorrect()
     {
         Worksheet worksheet = Util.Workbook.Sheets[1];