diff --git a/libavformat/evcdec.c b/libavformat/evcdec.c
index 89eda0f53e..807406885a 100644
--- a/libavformat/evcdec.c
+++ b/libavformat/evcdec.c
@@ -268,7 +268,7 @@ const AVInputFormat ff_evc_demuxer = {
     .read_packet    = evc_read_packet, // annexb_read_packet
     .read_close     = evc_read_close,
     .extensions     = "evc",
-    .flags          = AVFMT_GENERIC_INDEX,
+    .flags          = AVFMT_GENERIC_INDEX | AVFMT_NOTIMESTAMPS,
     .flags_internal = FF_FMT_INIT_CLEANUP,
     .raw_codec_id   = AV_CODEC_ID_EVC,
     .priv_data_size = sizeof(EVCDemuxContext),