diff --git a/clients/credential/src/client.rs b/clients/credential/src/client.rs
index dae2d9e91f..ef0fc6d9fd 100644
--- a/clients/credential/src/client.rs
+++ b/clients/credential/src/client.rs
@@ -8,7 +8,7 @@ use url::Url;
 use crate::error::Result;
 use crate::{MNEMONIC, NYMD_URL};
 
-use network_defaults::{DEFAULT_NETWORK, DENOM, VOUCHER_INFO};
+use network_defaults::{DEFAULT_NETWORK, MIX_DENOM, VOUCHER_INFO};
 use validator_client::nymd::traits::CoconutBandwidthSigningClient;
 use validator_client::nymd::{Coin, Fee, NymdClient, SigningNymdClient};
 
@@ -34,7 +34,7 @@ impl Client {
         encryption_key: String,
         fee: Option<Fee>,
     ) -> Result<String> {
-        let amount = Coin::new(amount as u128, DENOM.to_string());
+        let amount = Coin::new(amount as u128, MIX_DENOM.base.to_string());
         Ok(self
             .nymd_client
             .deposit(
diff --git a/validator-api/src/coconut/tests.rs b/validator-api/src/coconut/tests.rs
index 5e34f3962c..021902e32d 100644
--- a/validator-api/src/coconut/tests.rs
+++ b/validator-api/src/coconut/tests.rs
@@ -83,8 +83,8 @@ impl super::client::Client for DummyClient {
 
     async fn execute_proposal(
         &self,
-        proposal_id: u64,
-        fee: Option<Fee>,
+        _proposal_id: u64,
+        _fee: Option<Fee>,
     ) -> crate::coconut::error::Result<()> {
         todo!()
     }