diff --git a/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.cs b/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.cs
index 5eb5be0d9..723a9d0ac 100644
--- a/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.cs
+++ b/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.cs
@@ -9,7 +9,7 @@ namespace SixLabors.ImageSharp.Tests;
 
 public static partial class TestEnvironment
 {
-    private const string ImageSharpSolutionFileName = "ImageSharp.sln";
+    private const string ImageSharpSolutionFileName = "ImageSharp.slnx";
 
     private const string InputImagesRelativePath = @"tests\Images\Input";