diff --git a/p4debug/bug2-cast-in-checksum/checksums.p4 b/p4debug/bug2-cast-in-checksum/checksums.p4
index 4f3f5fe..2a1e3f0 100644
--- a/p4debug/bug2-cast-in-checksum/checksums.p4
+++ b/p4debug/bug2-cast-in-checksum/checksums.p4
@@ -21,13 +21,13 @@ control MyVerifyChecksum(inout headers hdr, inout metadata meta) {
 
 control MyComputeChecksum(inout headers  hdr, inout metadata meta) {
     apply {
-        meta.cast_length = (bit<32>) hdr.ipv6.payload_length;
+
 
         update_checksum_with_payload(meta.do_cksum == 1,
 		 	{
                 hdr.ipv6.src_addr,         /* 128 */
 		 		hdr.ipv6.dst_addr,         /* 128 */
-                meta.cast_length,          /* 32 */
+                meta.cast_length = (bit<32>) hdr.ipv6.payload_length;
                 24w0,                      /* 24 0's */
                 PROTO_ICMP6                /* 8 */
             },