diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index 417e0d87a2f0..56283db05ed2 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -654,8 +654,7 @@ tcp_init(void)
 		    hashsize);
 	}
 	in_pcbinfo_init(&V_tcbinfo, "tcp", &V_tcb, hashsize, hashsize,
-	    "tcp_inpcb", tcp_inpcb_init, NULL, UMA_ZONE_NOFREE,
-	    IPI_HASHFIELDS_4TUPLE);
+	    "tcp_inpcb", tcp_inpcb_init, NULL, 0, IPI_HASHFIELDS_4TUPLE);
 
 	/*
 	 * These have to be type stable for the benefit of the timers.