diff --git a/model/wire/ccnb/wire-ccnb-data.cc b/model/wire/ccnb/wire-ccnb-data.cc
index 0cb0b81..3b18717 100644
--- a/model/wire/ccnb/wire-ccnb-data.cc
+++ b/model/wire/ccnb/wire-ccnb-data.cc
@@ -165,13 +165,14 @@
   static DataTrailer trailer;
 
   Ptr<ndn::Data> data = Create<ndn::Data> ();
-  data->SetWire (packet->Copy ());
+  Ptr<Packet> wire = packet->Copy ();
 
   Data wireEncoding (data);
   packet->RemoveHeader (wireEncoding);
   packet->RemoveTrailer (trailer);
 
   data->SetPayload (packet);
+  data->SetWire (wire);
 
   return data;
 }
diff --git a/model/wire/ccnb/wire-ccnb-interest.cc b/model/wire/ccnb/wire-ccnb-interest.cc
index f1711f8..af4fc0f 100644
--- a/model/wire/ccnb/wire-ccnb-interest.cc
+++ b/model/wire/ccnb/wire-ccnb-interest.cc
@@ -100,12 +100,13 @@
 Interest::FromWire (Ptr<Packet> packet)
 {
   Ptr<ndn::Interest> interest = Create<ndn::Interest> ();
-  interest->SetWire (packet->Copy ());
+  Ptr<Packet> wire = packet->Copy ();
 
   Interest wireEncoding (interest);
   packet->RemoveHeader (wireEncoding);
 
   interest->SetPayload (packet);
+  interest->SetWire (wire);
 
   return interest;
 }
diff --git a/model/wire/ndnsim.cc b/model/wire/ndnsim.cc
index f1bbaf5..4668a79 100644
--- a/model/wire/ndnsim.cc
+++ b/model/wire/ndnsim.cc
@@ -87,12 +87,13 @@
 Interest::FromWire (Ptr<Packet> packet)
 {
   Ptr<ndn::Interest> interest = Create<ndn::Interest> ();
-  interest->SetWire (packet->Copy ());
+  Ptr<Packet> wire = packet->Copy ();
 
   Interest wireEncoding (interest);
   packet->RemoveHeader (wireEncoding);
 
   interest->SetPayload (packet);
+  interest->SetWire (wire);
 
   return interest;
 }
@@ -251,12 +252,13 @@
 Data::FromWire (Ptr<Packet> packet)
 {
   Ptr<ndn::Data> data = Create<ndn::Data> ();
-  data->SetWire (packet->Copy ());
+  Ptr<Packet> wire = packet->Copy ();
 
   Data wireEncoding (data);
   packet->RemoveHeader (wireEncoding);
 
   data->SetPayload (packet);
+  data->SetWire (wire);
 
   return data;
 }