diff --git a/infrastructure/NDB.Infrastructure.DatabaseMigration/DependencyInjectionExtensions.cs b/infrastructure/NDB.Infrastructure.DatabaseMigration/DependencyInjectionExtensions.cs
index 688d1c8..ee89c47 100644
--- a/infrastructure/NDB.Infrastructure.DatabaseMigration/DependencyInjectionExtensions.cs
+++ b/infrastructure/NDB.Infrastructure.DatabaseMigration/DependencyInjectionExtensions.cs
@@ -18,10 +18,10 @@ namespace NDB.Infrastructure.DatabaseMigration
         public static void AddMigration(this IServiceCollection services,
             DatabaseType databaseType = DatabaseType.SQLite,
             string connectionName = "DatabaseConnection",
-            string workspacePath = "Workspace",
+            string workspace = "Workspace",
             string scriptsDirectoryPath = "Scripts")
         {
-            var serviceConfiguration = new ServiceConfiguration(databaseType, connectionName, workspacePath, scriptsDirectoryPath);
+            var serviceConfiguration = new ServiceConfiguration(databaseType, connectionName, workspace, scriptsDirectoryPath);
             services.AddSingleton(serviceConfiguration);
             services.AddDataAccess(serviceConfiguration);
             services.AddSingleton<IMigrationService, MigrationService>();
diff --git a/infrastructure/NDB.Infrastructure.DatabaseMigration/Models/MigrationThumbprint.cs b/infrastructure/NDB.Infrastructure.DatabaseMigration/Models/MigrationThumbprint.cs
index 425746d..ec5f8c8 100644
--- a/infrastructure/NDB.Infrastructure.DatabaseMigration/Models/MigrationThumbprint.cs
+++ b/infrastructure/NDB.Infrastructure.DatabaseMigration/Models/MigrationThumbprint.cs
@@ -2,12 +2,12 @@
 
 namespace NDB.Infrastructure.DatabaseMigration.Models
 {
-    internal class MigrationThumbprint
+    public class MigrationThumbprint
     {
         public MigrationSignature[] MigrationSignatures { get; set; }
     }
 
-    internal class MigrationSignature
+    public class MigrationSignature
     {
         public DateTime MigrationDate { get; set; }
         public string MachineName { get; set; }
@@ -15,13 +15,13 @@ namespace NDB.Infrastructure.DatabaseMigration.Models
         public string LastVersion { get; set; }
     }
 
-    internal class MigratedVersion
+    public class MigratedVersion
     {
         public string Version { get; set; }
         public string[] Scripts { get; set; }
     }
 
-    internal class ScriptPack
+    public class ScriptPack
     {
         public string Path { get; set; }
         public Version Version { get; set; }
diff --git a/infrastructure/NDB.Infrastructure.DatabaseMigration/Services/MigrationService.cs b/infrastructure/NDB.Infrastructure.DatabaseMigration/Services/MigrationService.cs
index 8624d2b..e8bbfb6 100644
--- a/infrastructure/NDB.Infrastructure.DatabaseMigration/Services/MigrationService.cs
+++ b/infrastructure/NDB.Infrastructure.DatabaseMigration/Services/MigrationService.cs
@@ -21,7 +21,7 @@ namespace NDB.Infrastructure.DatabaseMigration.Services
 
         public MigrationService(ILogger<MigrationService> logger, IServiceProvider serviceProvider, ServiceConfiguration configuration)
         {
-            _migrationSignaturesFilePath = Path.Combine(_configuration.Workspace, _migrationSignaturesFileName);
+            _migrationSignaturesFilePath = Path.Combine(configuration.Workspace, _migrationSignaturesFileName);
             _logger = logger;
             _serviceProvider = serviceProvider;
             _configuration = configuration;