diff --git a/common/libzkp/impl/src/verifier.rs b/common/libzkp/impl/src/verifier.rs
index 3bb233a845..2589506340 100644
--- a/common/libzkp/impl/src/verifier.rs
+++ b/common/libzkp/impl/src/verifier.rs
@@ -2,7 +2,7 @@ mod darwin;
 mod darwin_v2;
 
 use anyhow::{bail, Result};
-use darwin::DarwinVerifier;
+// use darwin::DarwinVerifier;
 use darwin_v2::DarwinV2Verifier;
 use serde::{Deserialize, Serialize};
 use std::{cell::OnceCell, rc::Rc};
@@ -36,7 +36,7 @@ type HardForkName = String;
 struct VerifierPair(HardForkName, Rc<Box<dyn ProofVerifier>>);
 
 static mut VERIFIER_HIGH: OnceCell<VerifierPair> = OnceCell::new();
-static mut VERIFIER_LOW: OnceCell<VerifierPair> = OnceCell::new();
+// static mut VERIFIER_LOW: OnceCell<VerifierPair> = OnceCell::new();
 
 pub fn init(config: VerifierConfig) {
     // let low_conf = config.low_version_circuit;
diff --git a/common/libzkp/impl/src/verifier/darwin.rs b/common/libzkp/impl/src/verifier/darwin.rs
index 9119b9b03d..b4e375626a 100644
--- a/common/libzkp/impl/src/verifier/darwin.rs
+++ b/common/libzkp/impl/src/verifier/darwin.rs
@@ -14,7 +14,7 @@ pub struct DarwinVerifier {
 }
 
 impl DarwinVerifier {
-    pub fn new(params_dir: &str, assets_dir: &str) -> Self {
+    #[allow(dead_code)] pub fn new(params_dir: &str, assets_dir: &str) -> Self {
         env::set_var("SCROLL_PROVER_ASSETS_DIR", assets_dir);
         let verifier = Verifier::from_dirs(params_dir, assets_dir);