diff --git a/libavformat/apc.c b/libavformat/apc.c
index 835d1b0f6e..571726affb 100644
--- a/libavformat/apc.c
+++ b/libavformat/apc.c
@@ -78,7 +78,6 @@ static int apc_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     if (av_get_packet(s->pb, pkt, MAX_READ_SIZE) <= 0)
         return AVERROR(EIO);
-    pkt->flags &= ~AV_PKT_FLAG_CORRUPT;
     pkt->stream_index = 0;
     return 0;
 }