diff --git a/crypto-primitives/src/merkle_tree/constraints.rs b/crypto-primitives/src/merkle_tree/constraints.rs
index 9a23c34..83ae4f5 100644
--- a/crypto-primitives/src/merkle_tree/constraints.rs
+++ b/crypto-primitives/src/merkle_tree/constraints.rs
@@ -1,6 +1,6 @@
 use crate::{
     crh::{CRHSchemeGadget, TwoToOneCRHSchemeGadget},
-    merkle_tree::{Config, Path},
+    merkle_tree::{Config, IdentityDigestConverter, Path},
 };
 use ark_ff::PrimeField;
 use ark_r1cs_std::prelude::*;
@@ -9,15 +9,11 @@ use ark_relations::r1cs::{Namespace, SynthesisError};
 use ark_std::vec::Vec;
 use ark_std::{borrow::Borrow, fmt::Debug};
 
-#[cfg(test)]
-use crate::merkle_tree::IdentityDigestConverter;
-
 pub trait DigestVarConverter<From, To: ?Sized> {
     type TargetType: Borrow<To>;
     fn convert(from: From) -> Result<Self::TargetType, SynthesisError>;
 }
 
-#[cfg(test)]
 impl<T> DigestVarConverter<T, T> for IdentityDigestConverter<T> {
     type TargetType = T;
 
diff --git a/crypto-primitives/src/merkle_tree/mod.rs b/crypto-primitives/src/merkle_tree/mod.rs
index 7dcabfa..e11a176 100644
--- a/crypto-primitives/src/merkle_tree/mod.rs
+++ b/crypto-primitives/src/merkle_tree/mod.rs
@@ -48,12 +48,10 @@ pub trait DigestConverter<From, To: ?Sized> {
 }
 
 /// A trivial converter where digest of previous layer's hash is the same as next layer's input.
-#[cfg(test)]
 pub struct IdentityDigestConverter<T> {
     _prev_layer_digest: T,
 }
 
-#[cfg(test)]
 impl<T> DigestConverter<T, T> for IdentityDigestConverter<T> {
     type TargetType = T;
     fn convert(item: T) -> Result<T, Error> {