diff --git a/Tranga/MangaConnectors/ChromiumDownloadClient.cs b/Tranga/MangaConnectors/ChromiumDownloadClient.cs
index c63e85a..d7e6523 100644
--- a/Tranga/MangaConnectors/ChromiumDownloadClient.cs
+++ b/Tranga/MangaConnectors/ChromiumDownloadClient.cs
@@ -3,7 +3,6 @@ using System.Text;
 using System.Text.RegularExpressions;
 using HtmlAgilityPack;
 using PuppeteerSharp;
-using PuppeteerSharp.Input;
 
 namespace Tranga.MangaConnectors;
 
@@ -12,7 +11,7 @@ internal class ChromiumDownloadClient : DownloadClient
     private IBrowser browser { get; set; }
     private const string ChromiumVersion = "1154303";
     private const int StartTimeoutMs = 30000;
-    private HttpDownloadClient _httpDownloadClient;
+    private readonly HttpDownloadClient _httpDownloadClient;
     
     private async Task<IBrowser> DownloadBrowser()
     {
diff --git a/Tranga/MangaConnectors/HttpDownloadClient.cs b/Tranga/MangaConnectors/HttpDownloadClient.cs
index 46a0008..3b2e5c3 100644
--- a/Tranga/MangaConnectors/HttpDownloadClient.cs
+++ b/Tranga/MangaConnectors/HttpDownloadClient.cs
@@ -16,7 +16,7 @@ internal class HttpDownloadClient : DownloadClient
         Client.DefaultRequestHeaders.TryAddWithoutValidation("User-Agent", settings.userAgent);
     }
     
-    protected override RequestResult MakeRequestInternal(string url, string? referrer = null, string? clickButton = null)
+    internal override RequestResult MakeRequestInternal(string url, string? referrer = null, string? clickButton = null)
     {
         if(clickButton is not null)
             Log("Can not click button on static site.");