| diff --git a/scapy/layers/inet6.py b/scapy/layers/inet6.py | |
| index b58978f4..c4a3084d 100644 | |
| --- a/scapy/layers/inet6.py | |
| +++ b/scapy/layers/inet6.py | |
| @@ -1073,6 +1073,7 @@ def defragment6(packets): | |
| q = res[0] | |
| nh = q[IPv6ExtHdrFragment].nh | |
| q[IPv6ExtHdrFragment].underlayer.nh = nh | |
| + q[IPv6ExtHdrFragment].underlayer.plen = len(fragmentable) | |
| del q[IPv6ExtHdrFragment].underlayer.payload | |
| q /= conf.raw_layer(load=fragmentable) | |