diff --git a/libavformat/jvdec.c b/libavformat/jvdec.c
index 14e53e5c70..5e0e2239f5 100644
--- a/libavformat/jvdec.c
+++ b/libavformat/jvdec.c
@@ -102,7 +102,7 @@ static int read_header(AVFormatContext *s)
     ast->codecpar->codec_id       = AV_CODEC_ID_PCM_U8;
     ast->codecpar->codec_tag      = 0; /* no fourcc */
     ast->codecpar->sample_rate    = avio_rl16(pb);
-    ast->codecpar->ch_layout      = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;;
+    ast->codecpar->ch_layout      = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;
     avpriv_set_pts_info(ast, 64, 1, ast->codecpar->sample_rate);
 
     avio_skip(pb, 10);