diff --git a/Jellyfin.Plugin.OpenSubtitles/OpenSubtitleDownloader.cs b/Jellyfin.Plugin.OpenSubtitles/OpenSubtitleDownloader.cs
index da48706..d52e555 100644
--- a/Jellyfin.Plugin.OpenSubtitles/OpenSubtitleDownloader.cs
+++ b/Jellyfin.Plugin.OpenSubtitles/OpenSubtitleDownloader.cs
@@ -30,7 +30,7 @@ public class OpenSubtitleDownloader : ISubtitleProvider
     private LoginInfo? _login;
     private DateTime? _limitReset;
     private DateTime? _lastRatelimitLog;
-    private IReadOnlyList<string>? _languages;
+    private List<string>? _languages;
     private PluginConfiguration? _configuration;
 
     /// <summary>
diff --git a/Jellyfin.Plugin.OpenSubtitles/OpenSubtitlesHandler/OpenSubtitlesRequestHelper.cs b/Jellyfin.Plugin.OpenSubtitles/OpenSubtitlesHandler/OpenSubtitlesRequestHelper.cs
index e5f3500..9dda720 100644
--- a/Jellyfin.Plugin.OpenSubtitles/OpenSubtitlesHandler/OpenSubtitlesRequestHelper.cs
+++ b/Jellyfin.Plugin.OpenSubtitles/OpenSubtitlesHandler/OpenSubtitlesRequestHelper.cs
@@ -104,7 +104,7 @@ public static string ComputeHash(Stream input)
             }
         }
 
-        var result = await client.SendAsync(request, cancellationToken).ConfigureAwait(false);
+        using var result = await client.SendAsync(request, cancellationToken).ConfigureAwait(false);
         var resHeaders = result.Headers.ToDictionary(x => x.Key.ToLowerInvariant(), x => x.Value.First());
         var resBody = await result.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);