diff --git a/patterns/zstd.hexpat b/patterns/zstd.hexpat
index e8c1e02..2934e02 100644
--- a/patterns/zstd.hexpat
+++ b/patterns/zstd.hexpat
@@ -64,10 +64,10 @@ struct frame_header_t {
 };
 
 bitfield block_header_t {
-    block_size : 21;
-    block_type : 2;
     last_block : 1;
-} [[left_to_right]];
+    block_type : 2;
+    block_size : 21;
+} [[right_to_left]];
 
 enum block_type : u8 {
     raw_block = 0,
diff --git a/tests/patterns/ccvxl.hexpat.vxl b/tests/patterns/ccvxl.hexpat.vxl
deleted file mode 100644
index 7c62535..0000000
Binary files a/tests/patterns/ccvxl.hexpat.vxl and /dev/null differ