diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 70866d1..3a3a60b 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -1476,7 +1476,7 @@
 		nf_ct_refresh(ct, skb, info->timeout * HZ);
 
 		/* Set expect timeout */
-		spin_lock_bh(&nf_conntrack_lock);
+		spin_lock_bh(&nf_conntrack_expect_lock);
 		exp = find_expect(ct, &ct->tuplehash[dir].tuple.dst.u3,
 				  info->sig_port[!dir]);
 		if (exp) {
@@ -1486,7 +1486,7 @@
 			nf_ct_dump_tuple(&exp->tuple);
 			set_expect_timeout(exp, info->timeout);
 		}
-		spin_unlock_bh(&nf_conntrack_lock);
+		spin_unlock_bh(&nf_conntrack_expect_lock);
 	}
 
 	return 0;