diff --git a/usrsctplib/netinet/sctp_cc_functions.c b/usrsctplib/netinet/sctp_cc_functions.c
index 57bcdaaa5..c7362ac06 100755
--- a/usrsctplib/netinet/sctp_cc_functions.c
+++ b/usrsctplib/netinet/sctp_cc_functions.c
@@ -793,7 +793,7 @@ sctp_cwnd_update_after_sack_common(struct sctp_tcb *stcb,
 				t_path_mptcp += (((uint64_t)net->cwnd) << SHIFT_MPTCP_MULTI_Z) /
 				                (((uint64_t)net->mtu) * (uint64_t)srtt);
 				tmp = (((uint64_t)net->cwnd) << SHIFT_MPTCP_MULTI_N) /
-				      ((uint64_t)net->mtu * (uint64_t)(srtt * srtt));
+				      ((uint64_t)net->mtu * srtt * srtt);
 				if (tmp > max_path) {
 					max_path = tmp;
 				}