diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 2ac221c795c25a5c42c4674dd9f8a1be79a6a79a..1d098f0ccbb5d7e99ba55c606b522241ad99c344 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3871,6 +3871,9 @@ static int sctp_setsockopt_active_key(struct sock *sk,
 	if (asoc)
 		return sctp_auth_set_active_key(ep, asoc, val.scact_keynumber);
 
+	if (sctp_style(sk, TCP))
+		val.scact_assoc_id = SCTP_FUTURE_ASSOC;
+
 	if (val.scact_assoc_id == SCTP_FUTURE_ASSOC ||
 	    val.scact_assoc_id == SCTP_ALL_ASSOC) {
 		ret = sctp_auth_set_active_key(ep, asoc, val.scact_keynumber);