diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c
index b0f8a413a6..a1bda11ae7 100644
--- a/libavformat/flvenc.c
+++ b/libavformat/flvenc.c
@@ -37,7 +37,6 @@ static const AVCodecTag flv_video_codec_ids[] = {
     { AV_CODEC_ID_FLASHSV,  FLV_CODECID_SCREEN },
     { AV_CODEC_ID_FLASHSV2, FLV_CODECID_SCREEN2 },
     { AV_CODEC_ID_VP6F,     FLV_CODECID_VP6 },
-    { AV_CODEC_ID_VP6,      FLV_CODECID_VP6 },
     { AV_CODEC_ID_VP6A,     FLV_CODECID_VP6A },
     { AV_CODEC_ID_H264,     FLV_CODECID_H264 },
     { AV_CODEC_ID_NONE,     0 }
@@ -460,7 +459,7 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
     uint8_t *data = NULL;
     int flags = -1, flags_size, ret;
 
-    if (enc->codec_id == AV_CODEC_ID_VP6 || enc->codec_id == AV_CODEC_ID_VP6F ||
+    if (enc->codec_id == AV_CODEC_ID_VP6F ||
         enc->codec_id == AV_CODEC_ID_VP6A || enc->codec_id == AV_CODEC_ID_AAC)
         flags_size = 2;
     else if (enc->codec_id == AV_CODEC_ID_H264 || enc->codec_id == AV_CODEC_ID_MPEG4)
@@ -561,8 +560,6 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
     } else {
         av_assert1(flags>=0);
         avio_w8(pb,flags);
-        if (enc->codec_id == AV_CODEC_ID_VP6)
-            avio_w8(pb,0);
         if (enc->codec_id == AV_CODEC_ID_VP6F || enc->codec_id == AV_CODEC_ID_VP6A)
             avio_w8(pb, enc->extradata_size ? enc->extradata[0] : 0);
         else if (enc->codec_id == AV_CODEC_ID_AAC)