diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index c27a66ea79..9c06551ea6 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -2875,7 +2875,7 @@ AVOutputFormat ff_hls_muxer = {
     .audio_codec    = AV_CODEC_ID_AAC,
     .video_codec    = AV_CODEC_ID_H264,
     .subtitle_codec = AV_CODEC_ID_WEBVTT,
-    .flags          = AVFMT_NOFILE | AVFMT_GLOBALHEADER | AVFMT_ALLOW_FLUSH,
+    .flags          = AVFMT_NOFILE | AVFMT_GLOBALHEADER | AVFMT_ALLOW_FLUSH | AVFMT_NODIMENSIONS,
     .init           = hls_init,
     .write_header   = hls_write_header,
     .write_packet   = hls_write_packet,