diff --git a/main.go b/main.go
index ac10497..5758893 100644
--- a/main.go
+++ b/main.go
@@ -124,7 +124,11 @@ func performDownload(ctx context.Context, cfg *config, targetUrl string) error {
 
 	// Mux the subtitles into the file
 
-	mkvm := exec.CommandContext(ctx, cfg.mkvmerge, `-o`, filepath.Join(tmpdir, "muxed.mkv"), filepath.Join(tmpdir, "downloaded.mkv"), filepath.Join(tmpdir, "subtitles.srt"))
+	mkvm := exec.CommandContext(ctx, cfg.mkvmerge,
+		`--title`, ltc.Title,
+		`-o`, filepath.Join(tmpdir, "muxed.mkv"),
+		`--language`, `0:jpn`, `--language`, `1:jpn`, filepath.Join(tmpdir, "downloaded.mkv"),
+		`--language`, `0:eng`, `--default-track`, `0`, filepath.Join(tmpdir, "subtitles.srt"))
 	if cfg.loglevel >= LogLevelVerbose {
 		mkvm.Stdout = os.Stdout
 		mkvm.Stderr = os.Stderr