diff --git a/basic/Cargo.toml b/basic/Cargo.toml
index affba602..9cdd34e6 100644
--- a/basic/Cargo.toml
+++ b/basic/Cargo.toml
@@ -41,7 +41,6 @@ p3-dft = { path = "../../Plonky3/dft" }
 p3-field = { path = "../../Plonky3/field" }
 p3-fri = { path = "../../Plonky3/fri" }
 p3-keccak = { path = "../../Plonky3/keccak" }
-p3-ldt = { path = "../../Plonky3/ldt" }
 p3-mds = { path = "../../Plonky3/mds" }
 p3-merkle-tree = { path = "../../Plonky3/merkle-tree" }
 p3-poseidon = { path = "../../Plonky3/poseidon" }
diff --git a/basic/tests/test_prover.rs b/basic/tests/test_prover.rs
index 78a04f64..cee3b6a2 100644
--- a/basic/tests/test_prover.rs
+++ b/basic/tests/test_prover.rs
@@ -1,13 +1,13 @@
 extern crate core;
 
 use p3_baby_bear::BabyBear;
+use p3_fri::{TwoAdicFriPcs, TwoAdicFriPcsConfig};
 use valida_alu_u32::add::{Add32Instruction, MachineWithAdd32Chip};
 use valida_basic::BasicMachine;
 use valida_cpu::{
     BeqInstruction, BneInstruction, Imm32Instruction, JalInstruction, JalvInstruction,
     MachineWithCpuChip, StopInstruction,
 };
-
 use valida_machine::{
     FixedAdviceProvider, Instruction, InstructionWord, Machine, MachineProof, Operands, ProgramROM,
     Word,
@@ -21,9 +21,8 @@ use p3_challenger::DuplexChallenger;
 use p3_dft::Radix2Bowers;
 use p3_field::extension::BinomialExtensionField;
 use p3_field::Field;
-use p3_fri::{FriBasedPcs, FriConfigImpl, FriLdt};
+use p3_fri::FriConfig;
 use p3_keccak::Keccak256Hash;
-use p3_ldt::QuotientMmcs;
 use p3_mds::coset_mds::CosetMds;
 use p3_merkle_tree::FieldMerkleTreeMmcs;
 use p3_poseidon::Poseidon;
@@ -221,15 +220,18 @@ fn prove_fibonacci() {
 
     type Challenger = DuplexChallenger<Val, Perm16, 16>;
 
-    type Quotient = QuotientMmcs<Val, Challenge, ValMmcs>;
-    type MyFriConfig = FriConfigImpl<Val, Challenge, Quotient, ChallengeMmcs, Challenger>;
-    let fri_config = MyFriConfig::new(1, 40, 8, challenge_mmcs);
-    let ldt = FriLdt { config: fri_config };
+    type MyFriConfig = TwoAdicFriPcsConfig<Val, Challenge, Challenger, Dft, ValMmcs, ChallengeMmcs>;
+    let fri_config = FriConfig {
+        log_blowup: 1,
+        num_queries: 40,
+        proof_of_work_bits: 8,
+        mmcs: challenge_mmcs,
+    };
 
-    type Pcs = FriBasedPcs<MyFriConfig, ValMmcs, Dft, Challenger>;
+    type Pcs = TwoAdicFriPcs<MyFriConfig>;
     type MyConfig = StarkConfigImpl<Val, Challenge, PackedChallenge, Pcs, Challenger>;
 
-    let pcs = Pcs::new(dft, val_mmcs, ldt);
+    let pcs = Pcs::new(fri_config, dft, val_mmcs);
 
     let challenger = Challenger::new(perm16);
     let config = MyConfig::new(pcs, challenger);