diff --git a/libavcodec/jvdec.c b/libavcodec/jvdec.c
index 7ceba1e001..223cef1fa7 100644
--- a/libavcodec/jvdec.c
+++ b/libavcodec/jvdec.c
@@ -173,7 +173,7 @@ static int decode_frame(AVCodecContext *avctx,
     if (buf < buf_end) {
         for (i = 0; i < AVPALETTE_COUNT && buf + 3 <= buf_end; i++) {
             uint32_t pal = AV_RB24(buf);
-            s->palette[i] = 0xFF << 24 | pal << 2 | pal >> 4 & 0x30303;
+            s->palette[i] = 0xFF << 24 | pal << 2 | ((pal >> 4) & 0x30303);
             buf += 3;
         }
         s->palette_has_changed = 1;