diff --git a/src/SharpIDE.Application/Features/SolutionDiscovery/VsPersistence/IntermediateMapper.cs b/src/SharpIDE.Application/Features/SolutionDiscovery/VsPersistence/IntermediateMapper.cs
index d2f6ffb..e945416 100644
--- a/src/SharpIDE.Application/Features/SolutionDiscovery/VsPersistence/IntermediateMapper.cs
+++ b/src/SharpIDE.Application/Features/SolutionDiscovery/VsPersistence/IntermediateMapper.cs
@@ -6,7 +6,7 @@ namespace SharpIDE.Application.Features.SolutionDiscovery.VsPersistence;
 
 public static class IntermediateMapper
 {
-	public static async Task<IntermediateSolutionModel> GetIntermediateModel(string solutionFilePath,
+	internal static async Task<IntermediateSolutionModel> GetIntermediateModel(string solutionFilePath,
 		CancellationToken cancellationToken = default)
 	{
 		var serializer = SolutionSerializers.GetSerializerByMoniker(solutionFilePath);
diff --git a/src/SharpIDE.Application/Features/SolutionDiscovery/VsPersistence/IntermediateModels.cs b/src/SharpIDE.Application/Features/SolutionDiscovery/VsPersistence/IntermediateModels.cs
index 1f71ec6..4b2261a 100644
--- a/src/SharpIDE.Application/Features/SolutionDiscovery/VsPersistence/IntermediateModels.cs
+++ b/src/SharpIDE.Application/Features/SolutionDiscovery/VsPersistence/IntermediateModels.cs
@@ -2,7 +2,7 @@
 
 namespace SharpIDE.Application.Features.SolutionDiscovery.VsPersistence;
 
-public class IntermediateSolutionModel
+internal class IntermediateSolutionModel
 {
 	public required string Name { get; set; }
 	public required string FilePath { get; set; }
@@ -10,7 +10,7 @@ public class IntermediateSolutionModel
 	public required List<IntermediateSlnFolderModel> SolutionFolders { get; set; }
 }
 
-public class IntermediateSlnFolderModel
+internal class IntermediateSlnFolderModel
 {
 	public required SolutionFolderModel Model { get; set; }
 	public required List<IntermediateSlnFolderModel> Folders { get; set; }
@@ -18,14 +18,14 @@ public class IntermediateSlnFolderModel
 	public required List<IntermediateSlnFolderFileModel> Files { get; set; }
 }
 
-public class IntermediateProjectModel
+internal class IntermediateProjectModel
 {
 	public required SolutionProjectModel Model { get; set; }
 	public required string FullFilePath { get; set; }
 	public required Guid Id { get; set; }
 }
 
-public class IntermediateSlnFolderFileModel
+internal class IntermediateSlnFolderFileModel
 {
 	public required string Name { get; set; }
 	public required string FullPath { get; set; }