diff --git a/src/video_codec.c b/src/video_codec.c
index 0cef03432..dce4f8d87 100644
--- a/src/video_codec.c
+++ b/src/video_codec.c
@@ -195,7 +195,7 @@ static const struct codec_info_t codec_info[] = {
         [CFHD] = {"CFHD", "Cineform",
                 to_fourcc('C','F','H','D'), 0, 1.0, 8, 0, FALSE, TRUE, FALSE, FALSE, "cfhd"},
         [RG48] = {"RG48", "16-bit RGB little-endian",
-                to_fourcc('R','G','4','8'), 1, 6.0, 16, 3, TRUE, FALSE, FALSE, FALSE, "rg48"},
+                to_fourcc('R','G','4','8'), 1, 6.0, 16, 6, TRUE, FALSE, FALSE, FALSE, "rg48"},
         [AV1] =  {"AV1", "AOMedia Video 1",
                 to_fourcc('a','v','0','1'), 0, 1.0, 8, 0, FALSE, TRUE, TRUE, FALSE, "av1"},
         [I420] =  {"I420", "planar YUV 4:2:0",