diff --git a/lib/rex/post/meterpreter/client_core.rb b/lib/rex/post/meterpreter/client_core.rb
index ca570b7e75..cc00ff8866 100644
--- a/lib/rex/post/meterpreter/client_core.rb
+++ b/lib/rex/post/meterpreter/client_core.rb
@@ -509,7 +509,7 @@ class ClientCore < Extension
     end
 
     request.add_tlv( TLV_TYPE_MIGRATE_PID, target_pid )
-    request.add_tlv( TLV_TYPE_MIGRATE_LEN, migrate_payload.length )
+    request.add_tlv( TLV_TYPE_MIGRATE_PAYLOAD_LEN, migrate_payload.length )
     request.add_tlv( TLV_TYPE_MIGRATE_PAYLOAD, migrate_payload, false, client.capabilities[:zlib])
     request.add_tlv( TLV_TYPE_MIGRATE_STUB_LEN, migrate_stub.length )
     request.add_tlv( TLV_TYPE_MIGRATE_STUB, migrate_stub, false, client.capabilities[:zlib])
diff --git a/lib/rex/post/meterpreter/packet.rb b/lib/rex/post/meterpreter/packet.rb
index 277a28d74d..1e70ea0f13 100644
--- a/lib/rex/post/meterpreter/packet.rb
+++ b/lib/rex/post/meterpreter/packet.rb
@@ -80,7 +80,7 @@ TLV_TYPE_EXCEPTION_STRING    = TLV_META_TYPE_STRING | 301
 TLV_TYPE_LIBRARY_PATH        = TLV_META_TYPE_STRING | 400
 TLV_TYPE_TARGET_PATH         = TLV_META_TYPE_STRING | 401
 TLV_TYPE_MIGRATE_PID         = TLV_META_TYPE_UINT   | 402
-TLV_TYPE_MIGRATE_LEN         = TLV_META_TYPE_UINT   | 403
+TLV_TYPE_MIGRATE_PAYLOAD_LEN = TLV_META_TYPE_UINT   | 403
 TLV_TYPE_MIGRATE_PAYLOAD     = TLV_META_TYPE_STRING | 404
 TLV_TYPE_MIGRATE_ARCH        = TLV_META_TYPE_UINT   | 405
 TLV_TYPE_MIGRATE_BASE_ADDR   = TLV_META_TYPE_UINT   | 407
@@ -195,7 +195,7 @@ class Tlv
       when TLV_TYPE_LIBRARY_PATH; "LIBRARY-PATH"
       when TLV_TYPE_TARGET_PATH; "TARGET-PATH"
       when TLV_TYPE_MIGRATE_PID; "MIGRATE-PID"
-      when TLV_TYPE_MIGRATE_LEN; "MIGRATE-LEN"
+      when TLV_TYPE_MIGRATE_PAYLOAD_LEN; "MIGRATE-PAYLOAD-LEN"
       when TLV_TYPE_MIGRATE_PAYLOAD; "MIGRATE-PAYLOAD"
       when TLV_TYPE_MIGRATE_ARCH; "MIGRATE-ARCH"
       when TLV_TYPE_MIGRATE_BASE_ADDR; "MIGRATE-BASE-ADDR"