diff --git a/core/state_processor_test.go b/core/state_processor_test.go
index 93a41f2ecb..c0c62d075f 100644
--- a/core/state_processor_test.go
+++ b/core/state_processor_test.go
@@ -377,7 +377,7 @@ func TestProcessStateless(t *testing.T) {
 	genesis := gspec.MustCommit(db)
 	blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
 	defer blockchain.Stop()
-	chain, _ := GenerateVerkleChain(gspec.Config, genesis, ethash.NewFaker(), db, 1, func(_ int, gen *BlockGen) {
+	chain, _ := GenerateVerkleChain(gspec.Config, genesis, ethash.NewFaker(), db, 2, func(_ int, gen *BlockGen) {
 		tx, _ := types.SignTx(types.NewTransaction(0, common.Address{1, 2, 3}, big.NewInt(999), params.TxGas, big.NewInt(875000000), nil), signer, testKey)
 		gen.AddTx(tx)
 		tx, _ = types.SignTx(types.NewTransaction(1, common.Address{}, big.NewInt(999), params.TxGas, big.NewInt(875000000), nil), signer, testKey)