diff --git a/gtests/net/packetdrill/run_packet.c b/gtests/net/packetdrill/run_packet.c
index e93c4dca40aff5c80b4ca2abcdbc53cd332026b7..1de0d97a93ebf0d86c33a23439bc9ebba20c7187 100644
--- a/gtests/net/packetdrill/run_packet.c
+++ b/gtests/net/packetdrill/run_packet.c
@@ -774,7 +774,7 @@ static int map_inbound_sctp_packet(
 						struct sctp_reconfig_response_parameter *response;
 						response = (struct sctp_reconfig_response_parameter *)parameter;
 						response->respsn = htonl(htonl(response->respsn) + local_diff);
-						if (response->length == sizeof(struct sctp_reconfig_response_parameter)) {
+						if (htons(response->length) == sizeof(struct sctp_reconfig_response_parameter)) {
 							response->receiver_next_tsn = htonl(htonl(response->receiver_next_tsn) + local_diff);
 							response->sender_next_tsn = htonl(htonl(response->sender_next_tsn) + remote_diff);
 						}
@@ -1029,9 +1029,9 @@ static int map_outbound_live_sctp_packet(
 						struct sctp_reconfig_response_parameter *response;
 						response = (struct sctp_reconfig_response_parameter *)parameter;
 						response->respsn = htonl(htonl(response->respsn) + remote_diff);
-						if (response->length == sizeof(struct sctp_reconfig_response_parameter)) {
-							response->receiver_next_tsn = htonl(htonl(response->receiver_next_tsn) + local_diff);
-							response->sender_next_tsn = htonl(htonl(response->sender_next_tsn) + remote_diff);
+						if (htons(response->length) == sizeof(struct sctp_reconfig_response_parameter)) {
+							response->receiver_next_tsn = htonl(htonl(response->receiver_next_tsn) + remote_diff);
+							response->sender_next_tsn = htonl(htonl(response->sender_next_tsn) + local_diff);
 						}
 						break;
 					}
diff --git a/gtests/net/packetdrill/sctp_packet.h b/gtests/net/packetdrill/sctp_packet.h
index 74f93229200f29b6656a768436551e0cb510ea95..8a1a4bec96e11e69ae08a8e46003105beb3e95ea 100644
--- a/gtests/net/packetdrill/sctp_packet.h
+++ b/gtests/net/packetdrill/sctp_packet.h
@@ -1,3 +1,4 @@
+
 /*
  * Copyright 2015 Michael Tuexen
  *