diff --git a/change-length-video-HWACCEL.sh b/change-length-video-HWACCEL.sh
index 9d97a95..d5f99f3 100755
--- a/change-length-video-HWACCEL.sh
+++ b/change-length-video-HWACCEL.sh
@@ -20,7 +20,7 @@ OPTS=();
 
 AUDIO_FILTER="[0:a]atempo=$(echo "$INV_RATIO")[a]";
 
-HAS_AUDIO=$(ffprobe "$IN_FILE" 2>&1 | grep Stream | grep --count Audio || echo "0");
+HAS_AUDIO=$( (ffprobe "$IN_FILE" || echo "") 2>&1 | grep Stream | grep --count Audio | tail -n 1);
 HAS_VIDEO=$(ffprobe "$IN_FILE" 2>&1 | grep Stream | grep --count Video || echo "0");
 
 slow () {