Index: sys/netinet/sctp_usrreq.c
===================================================================
--- sys/netinet/sctp_usrreq.c
+++ sys/netinet/sctp_usrreq.c
@@ -7262,11 +7262,7 @@
 		solisten_proto_abort(so);
 	}
 	SOCK_UNLOCK(so);
-	if (backlog > 0) {
-		inp->sctp_flags |= SCTP_PCB_FLAGS_ACCEPTING;
-	} else {
-		inp->sctp_flags &= ~SCTP_PCB_FLAGS_ACCEPTING;
-	}
+	inp->sctp_flags |= SCTP_PCB_FLAGS_ACCEPTING;
 out:
 	SCTP_INP_WUNLOCK(inp);
 	SCTP_INP_INFO_WUNLOCK();