diff --git a/libavformat/mux.c b/libavformat/mux.c
index 21e6a07723..3c4853594c 100644
--- a/libavformat/mux.c
+++ b/libavformat/mux.c
@@ -496,8 +496,10 @@ static int compute_pkt_fields2(AVFormatContext *s, AVStream *st, AVPacket *pkt)
         return AVERROR(EINVAL);
     }
     if (pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE && pkt->pts < pkt->dts) {
-        av_log(s, AV_LOG_ERROR, "pts (%s) < dts (%s) in stream %d\n",
-               av_ts2str(pkt->pts), av_ts2str(pkt->dts), st->index);
+        av_log(s, AV_LOG_ERROR,
+               "pts (%s) < dts (%s) in stream %d\n",
+               av_ts2str(pkt->pts), av_ts2str(pkt->dts),
+               st->index);
         return AVERROR(EINVAL);
     }