diff --git a/libavcodec/8svx.c b/libavcodec/8svx.c
index 87653a8046..1b03ba1d4e 100644
--- a/libavcodec/8svx.c
+++ b/libavcodec/8svx.c
@@ -122,6 +122,7 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
             /* the uncompressed starting value is contained in the first byte */
             dst = esc->samples;
             for (i = 0; i < avctx->channels; i++) {
+                *(dst++) = buf[0];
                 delta_decode(dst, buf + 1, buf_size / avctx->channels - 1, buf[0], esc->table);
                 buf += buf_size / avctx->channels;
                 dst += n / avctx->channels - 1;
diff --git a/tests/ref/fate/iff-fibonacci b/tests/ref/fate/iff-fibonacci
index 947f78e964..5b9332973d 100644
--- a/tests/ref/fate/iff-fibonacci
+++ b/tests/ref/fate/iff-fibonacci
@@ -1 +1 @@
-e76b025238a6a27968f8644f4ccc3207
+96a20cd1fae705cbc11eee5d6046b8e4