diff --git a/evm/tests/add11_yml.rs b/evm/tests/add11_yml.rs
index f9428381..29ec0ece 100644
--- a/evm/tests/add11_yml.rs
+++ b/evm/tests/add11_yml.rs
@@ -8,7 +8,7 @@ use ethereum_types::Address;
 use hex_literal::hex;
 use keccak_hash::keccak;
 use plonky2::field::goldilocks_field::GoldilocksField;
-use plonky2::plonk::config::PoseidonGoldilocksConfig;
+use plonky2::plonk::config::KeccakGoldilocksConfig;
 use plonky2::util::timing::TimingTree;
 use plonky2_evm::all_stark::AllStark;
 use plonky2_evm::config::StarkConfig;
@@ -21,7 +21,7 @@ use plonky2_evm::Node;
 
 type F = GoldilocksField;
 const D: usize = 2;
-type C = PoseidonGoldilocksConfig;
+type C = KeccakGoldilocksConfig;
 
 /// The `add11_yml` test case from https://github.com/ethereum/tests
 #[test]
diff --git a/evm/tests/basic_smart_contract.rs b/evm/tests/basic_smart_contract.rs
index 5b2958df..60cb9878 100644
--- a/evm/tests/basic_smart_contract.rs
+++ b/evm/tests/basic_smart_contract.rs
@@ -8,7 +8,7 @@ use ethereum_types::{Address, U256};
 use hex_literal::hex;
 use keccak_hash::keccak;
 use plonky2::field::goldilocks_field::GoldilocksField;
-use plonky2::plonk::config::PoseidonGoldilocksConfig;
+use plonky2::plonk::config::KeccakGoldilocksConfig;
 use plonky2::util::timing::TimingTree;
 use plonky2_evm::all_stark::AllStark;
 use plonky2_evm::config::StarkConfig;
@@ -22,7 +22,7 @@ use plonky2_evm::Node;
 
 type F = GoldilocksField;
 const D: usize = 2;
-type C = PoseidonGoldilocksConfig;
+type C = KeccakGoldilocksConfig;
 
 /// Test a simple token transfer to a new address.
 #[test]
diff --git a/evm/tests/self_balance_gas_cost.rs b/evm/tests/self_balance_gas_cost.rs
index 4df05691..ddf9a2a4 100644
--- a/evm/tests/self_balance_gas_cost.rs
+++ b/evm/tests/self_balance_gas_cost.rs
@@ -9,7 +9,7 @@ use ethereum_types::Address;
 use hex_literal::hex;
 use keccak_hash::keccak;
 use plonky2::field::goldilocks_field::GoldilocksField;
-use plonky2::plonk::config::PoseidonGoldilocksConfig;
+use plonky2::plonk::config::KeccakGoldilocksConfig;
 use plonky2::util::timing::TimingTree;
 use plonky2_evm::all_stark::AllStark;
 use plonky2_evm::config::StarkConfig;
@@ -22,7 +22,7 @@ use plonky2_evm::Node;
 
 type F = GoldilocksField;
 const D: usize = 2;
-type C = PoseidonGoldilocksConfig;
+type C = KeccakGoldilocksConfig;
 
 /// The `selfBalanceGasCost` test case from https://github.com/ethereum/tests
 #[test]
diff --git a/evm/tests/simple_transfer.rs b/evm/tests/simple_transfer.rs
index 80c6783d..3fae88b2 100644
--- a/evm/tests/simple_transfer.rs
+++ b/evm/tests/simple_transfer.rs
@@ -8,7 +8,7 @@ use ethereum_types::{Address, U256};
 use hex_literal::hex;
 use keccak_hash::keccak;
 use plonky2::field::goldilocks_field::GoldilocksField;
-use plonky2::plonk::config::PoseidonGoldilocksConfig;
+use plonky2::plonk::config::KeccakGoldilocksConfig;
 use plonky2::util::timing::TimingTree;
 use plonky2_evm::all_stark::AllStark;
 use plonky2_evm::config::StarkConfig;
@@ -21,7 +21,7 @@ use plonky2_evm::Node;
 
 type F = GoldilocksField;
 const D: usize = 2;
-type C = PoseidonGoldilocksConfig;
+type C = KeccakGoldilocksConfig;
 
 /// Test a simple token transfer to a new address.
 #[test]