diff --git a/functions/mkvmerge-add-subtitles b/functions/mkvmerge-add-subtitles
index c6e83de..3c52d4b 100644
--- a/functions/mkvmerge-add-subtitles
+++ b/functions/mkvmerge-add-subtitles
@@ -52,7 +52,7 @@ _mkvmerge_add_subtitles_mkvmerge () {
 	fi
 
 	# Include subtitles in the Subs directory
-	named_subtitle_files=(${original_file:h}/Subs/*.srt)
+	named_subtitle_files=(${original_file:h}/Subs/*.srt(N))
 	if [[ ! -z $named_subtitle_files ]]; then
 		existing_language_codes=()
 		for fname in $named_subtitle_files; do