diff --git a/src/Particular.PlatformSample.sln b/src/Particular.PlatformSample.sln
deleted file mode 100644
index a8b42ab..0000000
--- a/src/Particular.PlatformSample.sln
+++ /dev/null
@@ -1,44 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.1.32328.378
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Particular.PlatformSample", "Particular.PlatformSample\Particular.PlatformSample.csproj", "{D2FA5A53-1597-4859-AF99-11C16EA65B1F}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Particular.PlatformSample.Tests", "Particular.PlatformSample.Tests\Particular.PlatformSample.Tests.csproj", "{F3A7A868-8A52-4265-A218-F82DF8AE2BEC}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SmokeTest", "SmokeTest\SmokeTest.csproj", "{6A64070A-8650-416E-AFA7-75923BC85430}"
-EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{C70B4945-48B8-43A8-8518-3326D771DB89}"
-	ProjectSection(SolutionItems) = preProject
-		..\.github\workflows\ci.yml = ..\.github\workflows\ci.yml
-		Custom.Build.props = Custom.Build.props
-		..\.github\workflows\release.yml = ..\.github\workflows\release.yml
-	EndProjectSection
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{D2FA5A53-1597-4859-AF99-11C16EA65B1F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D2FA5A53-1597-4859-AF99-11C16EA65B1F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D2FA5A53-1597-4859-AF99-11C16EA65B1F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D2FA5A53-1597-4859-AF99-11C16EA65B1F}.Release|Any CPU.Build.0 = Release|Any CPU
-		{F3A7A868-8A52-4265-A218-F82DF8AE2BEC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{F3A7A868-8A52-4265-A218-F82DF8AE2BEC}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{F3A7A868-8A52-4265-A218-F82DF8AE2BEC}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{F3A7A868-8A52-4265-A218-F82DF8AE2BEC}.Release|Any CPU.Build.0 = Release|Any CPU
-		{6A64070A-8650-416E-AFA7-75923BC85430}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{6A64070A-8650-416E-AFA7-75923BC85430}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{6A64070A-8650-416E-AFA7-75923BC85430}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{6A64070A-8650-416E-AFA7-75923BC85430}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {EFC9A91C-C338-4852-BD28-82B009E12112}
-	EndGlobalSection
-EndGlobal
diff --git a/src/Particular.PlatformSample.slnx b/src/Particular.PlatformSample.slnx
new file mode 100644
index 0000000..f772657
--- /dev/null
+++ b/src/Particular.PlatformSample.slnx
@@ -0,0 +1,10 @@
+<Solution>
+  <Folder Name="/Solution Items/">
+    <File Path="../.github/workflows/ci.yml" />
+    <File Path="../.github/workflows/release.yml" />
+    <File Path="Custom.Build.props" />
+  </Folder>
+  <Project Path="Particular.PlatformSample.Tests/Particular.PlatformSample.Tests.csproj" />
+  <Project Path="Particular.PlatformSample/Particular.PlatformSample.csproj" />
+  <Project Path="SmokeTest/SmokeTest.csproj" />
+</Solution>
diff --git a/src/Particular.PlatformSample/Finder.cs b/src/Particular.PlatformSample/Finder.cs
index 7773291..e4b8477 100644
--- a/src/Particular.PlatformSample/Finder.cs
+++ b/src/Particular.PlatformSample/Finder.cs
@@ -16,7 +16,7 @@ public Finder()
 
             while (true)
             {
-                if (Directory.EnumerateFiles(directory).Any(file => file.EndsWith(".sln")))
+                if (Directory.EnumerateFiles(directory).Any(file => file.EndsWith(".sln") || file.EndsWith(".slnx")))
                 {
                     Root = directory;
                     return;