diff --git a/GSIConfigInstaller.cs b/GSIConfigInstaller.cs
index 51d62ab..d8d2f72 100644
--- a/GSIConfigInstaller.cs
+++ b/GSIConfigInstaller.cs
@@ -4,7 +4,7 @@ using Microsoft.Win32;
 
 namespace CS2GSI;
 
-public class GsiConfigInstaller
+internal class GsiConfigInstaller
 {
     internal static void InstallGsi()
     {
diff --git a/GSIServer.cs b/GSIServer.cs
index 1af325e..8f909d9 100644
--- a/GSIServer.cs
+++ b/GSIServer.cs
@@ -4,7 +4,7 @@ using System.Text;
 
 namespace CS2GSI;
 
-public class GSIServer
+internal class GSIServer
 {
     private HttpListener HttpListener { get; init; }
     internal delegate void OnMessageEventHandler(string content);