diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c
index ec595dab79..52b926b636 100644
--- a/libavformat/avisynth.c
+++ b/libavformat/avisynth.c
@@ -750,10 +750,10 @@ static int avisynth_create_stream_audio(AVFormatContext *s, AVStream *st)
 {
     AviSynthContext *avs = s->priv_data;
 
-    st->codecpar->codec_type  = AVMEDIA_TYPE_AUDIO;
-    st->codecpar->sample_rate = avs->vi->audio_samples_per_second;
-    st->codecpar->ch_layout.nb_channels    = avs->vi->nchannels;
-    st->duration              = avs->vi->num_audio_samples;
+    st->codecpar->codec_type            = AVMEDIA_TYPE_AUDIO;
+    st->codecpar->sample_rate           = avs->vi->audio_samples_per_second;
+    st->codecpar->ch_layout.nb_channels = avs->vi->nchannels;
+    st->duration                        = avs->vi->num_audio_samples;
     avpriv_set_pts_info(st, 64, 1, avs->vi->audio_samples_per_second);
 
     switch (avs->vi->sample_type) {