diff --git a/libavfilter/af_afftfilt.c b/libavfilter/af_afftfilt.c
index a65ccc8594..9b09dcaa39 100644
--- a/libavfilter/af_afftfilt.c
+++ b/libavfilter/af_afftfilt.c
@@ -345,7 +345,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
         goto fail;
     }
 
-    out->pts = in->pts;
+    av_frame_copy_props(out, in);
     out->nb_samples = in->nb_samples;
 
     for (ch = 0; ch < inlink->ch_layout.nb_channels; ch++) {