diff --git a/datapath/flow_table.c b/datapath/flow_table.c
index c2a7aa5b6..ddb14dae3 100644
--- a/datapath/flow_table.c
+++ b/datapath/flow_table.c
@@ -426,7 +426,7 @@ static struct sw_flow *masked_flow_lookup(struct table_instance *ti,
 	hash = flow_hash(&masked_key, key_start, key_end);
 	head = find_bucket(ti, hash);
 	hlist_for_each_entry_rcu(flow, head, hash_node[ti->node_ver]) {
-		if (flow->mask == mask &&
+		if (flow->mask == mask && flow->hash == hash &&
 		    flow_cmp_masked_key(flow, &masked_key,
 					  key_start, key_end))
 			return flow;