diff --git a/gtests/net/packetdrill/packet_to_string_test.c b/gtests/net/packetdrill/packet_to_string_test.c
index 98394649cb6a6ebce833de8d749e76b6a5a0bfbe..1715a1b9259cb863adbff49c6e3e3c5ae34740bd 100644
--- a/gtests/net/packetdrill/packet_to_string_test.c
+++ b/gtests/net/packetdrill/packet_to_string_test.c
@@ -328,7 +328,7 @@ static void test_sctp_ipv6_packet_to_string(void)
 		"ECNE[flgs=0x00, tsn=16909060]; "
 		"CWR[flgs=0x00, tsn=16909060]; "
 		"SHUTDOWN_COMPLETE[flgs=T]; "
-		"FORWARD_TSN[flgs=0x00, len=12, cum_tsn=3047862031, sids=[1:2]; "
+		"FORWARD_TSN[flgs=0x00, len=12, cum_tsn=3047862031, sids=[1:2]]; "
 		"I-DATA[flgs=IUBE, len=23, tsn=4, sid=255, mid=1, ppid=0]; "
 		"I-DATA[flgs=IUE, len=23, tsn=4, sid=255, mid=2, fsn=1]; "
 		"PAD[flgs=0x00, len=16, val=...]";
@@ -390,7 +390,7 @@ static void test_sctp_ipv6_packet_to_string(void)
 		"ECNE[flgs=0x00, tsn=16909060]; "
 		"CWR[flgs=0x00, tsn=16909060]; "
 		"SHUTDOWN_COMPLETE[flgs=T]; "
-		"FORWARD_TSN[flgs=0x00, len=12, cum_tsn=3047862031, sids=[1:2]; "
+		"FORWARD_TSN[flgs=0x00, len=12, cum_tsn=3047862031, sids=[1:2]]; "
 		"I-DATA[flgs=IUBE, len=23, tsn=4, sid=255, mid=1, ppid=0]; "
 		"I-DATA[flgs=IUE, len=23, tsn=4, sid=255, mid=2, fsn=1]; "
 		"PAD[flgs=0x00, len=16, val=...]";
@@ -452,7 +452,7 @@ static void test_sctp_ipv6_packet_to_string(void)
 		"ECNE[flgs=0x00, tsn=16909060]; "
 		"CWR[flgs=0x00, tsn=16909060]; "
 		"SHUTDOWN_COMPLETE[flgs=T]; "
-		"FORWARD_TSN[flgs=0x00, len=12, cum_tsn=3047862031, sids=[1:2]; "
+		"FORWARD_TSN[flgs=0x00, len=12, cum_tsn=3047862031, sids=[1:2]]; "
 		"I-DATA[flgs=IUBE, len=23, tsn=4, sid=255, mid=1, ppid=0]; "
 		"I-DATA[flgs=IUE, len=23, tsn=4, sid=255, mid=2, fsn=1]; "
 		"PAD[flgs=0x00, len=16, val=...]"
diff --git a/gtests/net/packetdrill/sctp.h b/gtests/net/packetdrill/sctp.h
index 3c3e6315680e882c246392d762ecb1c837c774b7..6a17a416edbba0903362c603adca544e56c051c4 100644
--- a/gtests/net/packetdrill/sctp.h
+++ b/gtests/net/packetdrill/sctp.h
@@ -270,7 +270,7 @@ struct sctp_reconfig_chunk {
 
 struct sctp_stream_identifier_block {
 	__u16 stream;
-        __u16 stream_sequence;
+	__u16 stream_sequence;
 } __packed;
 
 struct sctp_forward_tsn_chunk {
diff --git a/gtests/net/packetdrill/sctp_chunk_to_string.c b/gtests/net/packetdrill/sctp_chunk_to_string.c
index 18401747a8bfcb287bd9d134c59fb85e6f38be4f..77d5052fa70e7557f05e00cfa51d0a85e3295ff4 100644
--- a/gtests/net/packetdrill/sctp_chunk_to_string.c
+++ b/gtests/net/packetdrill/sctp_chunk_to_string.c
@@ -1737,7 +1737,8 @@ static int sctp_forward_tsn_chunk_to_string(
 		}
 	}
 	
-	fprintf(s, "]");
+	fputs("]", s);
+	fputs("]", s);
 	
 	return STATUS_OK;
 }