diff --git a/lightclient-circuits/src/aggregation_circuit.rs b/lightclient-circuits/src/aggregation_circuit.rs
index 9d191a3..389606f 100644
--- a/lightclient-circuits/src/aggregation_circuit.rs
+++ b/lightclient-circuits/src/aggregation_circuit.rs
@@ -16,7 +16,7 @@ use snark_verifier_sdk::{
     halo2::aggregation::{AggregationCircuit, AggregationConfigParams},
     Snark, SHPLONK,
 };
-use std::{fs::File, path::Path};
+use std::{env::var, fs::File, path::Path};
 
 /// Configuration for the aggregation circuit.
 #[derive(Clone, Debug, Default, Serialize, Deserialize)]
@@ -104,10 +104,20 @@ impl AppCircuit for AggregationCircuit {
         // We assume that `AggregationCircuit` will only be used for a single aggregation/compression layer.
         circuit.expose_previous_instances(false);
 
-        if matches!(stage, CircuitBuilderStage::Prover) {
-            circuit.set_params(circuit_params);
-            circuit.set_break_points(pinning.map_or(vec![], |p| p.break_points));
-        };
+        match stage {
+            CircuitBuilderStage::Prover => {
+                circuit.set_params(circuit_params);
+                circuit.set_break_points(pinning.map_or(vec![], |p| p.break_points));
+            }
+            _ => {
+                circuit.calculate_params(Some(
+                    var("MINIMUM_ROWS")
+                        .unwrap_or_else(|_| "0".to_string())
+                        .parse()
+                        .unwrap(),
+                ));
+            }
+        }
 
         Ok(circuit)
     }
diff --git a/lightclient-circuits/src/gadget/crypto/builder.rs b/lightclient-circuits/src/gadget/crypto/builder.rs
index 09d52f7..4a0784b 100644
--- a/lightclient-circuits/src/gadget/crypto/builder.rs
+++ b/lightclient-circuits/src/gadget/crypto/builder.rs
@@ -2,7 +2,9 @@
 // Code: https://github.com/ChainSafe/Spectre
 // SPDX-License-Identifier: LGPL-3.0-only
 
-use crate::util::{CommonGateManager, Eth2ConfigPinning, GateBuilderConfig, Halo2ConfigPinning, PinnableCircuit};
+use crate::util::{
+    CommonGateManager, Eth2ConfigPinning, GateBuilderConfig, Halo2ConfigPinning, PinnableCircuit,
+};
 use eth_types::Field;
 use getset::Getters;
 use halo2_base::{
diff --git a/lightclient-circuits/src/ssz_merkle.rs b/lightclient-circuits/src/ssz_merkle.rs
index 5d272dc..ebd39dd 100644
--- a/lightclient-circuits/src/ssz_merkle.rs
+++ b/lightclient-circuits/src/ssz_merkle.rs
@@ -42,7 +42,7 @@ pub fn ssz_merkleize_chunks<F: Field, CircuitBuilder: CommonCircuitBuilder<F>>(
     } else {
         chunks.len().next_power_of_two().ilog2() as usize
     };
-    
+
     for depth in 0..height {
         // Pad to even length using 32 zero bytes assigned as constants.
         let len_even = chunks.len() + chunks.len() % 2;
diff --git a/prover/src/utils.rs b/prover/src/utils.rs
index 688d32f..e24670b 100644
--- a/prover/src/utils.rs
+++ b/prover/src/utils.rs
@@ -5,7 +5,7 @@
 use std::{ops::Deref, sync::Arc};
 
 use beacon_api_client::{BlockId, VersionedValue};
-use eth_types::NUM_LIMBS;
+use eth_types::LIMB_BITS;
 use ethereum_consensus_types::LightClientBootstrap;
 use itertools::Itertools;
 use lightclient_circuits::poseidon::poseidon_committee_commitment_from_uncompressed;
@@ -56,7 +56,7 @@ pub(crate) async fn utils_cli(method: UtilsCmd) -> eyre::Result<()> {
             println!("SSZ root: {:?}", hex::encode(ssz_root.deref()));
 
             let mut committee_poseidon =
-                poseidon_committee_commitment_from_uncompressed(&pubkeys_uncompressed, NUM_LIMBS)
+                poseidon_committee_commitment_from_uncompressed(&pubkeys_uncompressed, LIMB_BITS)
                     .to_bytes();
             committee_poseidon.reverse();
             println!("Poseidon commitment: {}", hex::encode(committee_poseidon));