diff --git a/core/src/mock/rpc.rs b/core/src/mock/rpc.rs
index c5e5c3803..1e9cfcf53 100644
--- a/core/src/mock/rpc.rs
+++ b/core/src/mock/rpc.rs
@@ -15,7 +15,7 @@
 macro_rules! create_extended_rpc {
     ($config:expr) => {{
         println!("Using Mock RPC for testing...");
-        let handle = thread::current()
+        let handle = std::thread::current()
             .name()
             .unwrap()
             .split(":")
diff --git a/core/tests/common.rs b/core/tests/common.rs
index 4c1d123b1..b1c7a37a1 100644
--- a/core/tests/common.rs
+++ b/core/tests/common.rs
@@ -171,7 +171,7 @@ pub async fn run_single_deposit(
     // tracing::debug!("Slash or take sigs: {:#?}", slash_or_take_sigs);
     // call burn_txs_signed_rpc
     let mut operator_take_partial_sigs: Vec<Vec<[u8; 32]>> = Vec::new();
-    for (client, _, _) in verifiers.iter() {
+    for (client, ..) in verifiers.iter() {
         let partial_sigs = client
             .burn_txs_signed_rpc(deposit_outpoint, vec![], slash_or_take_sigs.clone())
             .await
diff --git a/core/tests/musig2.rs b/core/tests/musig2.rs
index 8bc603cbf..d8e7c379c 100644
--- a/core/tests/musig2.rs
+++ b/core/tests/musig2.rs
@@ -1,6 +1,6 @@
 use bitcoin::opcodes::all::OP_CHECKSIG;
 use bitcoin::{hashes::Hash, script, Amount, ScriptBuf};
-use bitcoincore_rpc::{Client, RawTx};
+use bitcoincore_rpc::RawTx;
 use clementine_core::database::common::Database;
 use clementine_core::mock::common;
 use clementine_core::musig2::{aggregate_nonces, aggregate_partial_signatures, MuSigPubNonce};
@@ -24,7 +24,7 @@ async fn test_musig2_key_spend() {
     let secp = bitcoin::secp256k1::Secp256k1::new();
 
     let mut config: BridgeConfig = create_test_config_with_thread_name!("test_config_musig2.toml");
-    let rpc: ExtendedRpc<Client> = create_extended_rpc!(config);
+    let rpc: ExtendedRpc<_> = create_extended_rpc!(config);
     let sks = config.all_verifiers_secret_keys.unwrap();
     let kp_vec: Vec<Keypair> = sks
         .iter()
@@ -127,7 +127,7 @@ async fn test_musig2_key_spend_with_script() {
     let secp = bitcoin::secp256k1::Secp256k1::new();
 
     let mut config: BridgeConfig = create_test_config_with_thread_name!("test_config_musig2.toml");
-    let rpc: ExtendedRpc<Client> = create_extended_rpc!(config);
+    let rpc: ExtendedRpc<_> = create_extended_rpc!(config);
     let sks = config.all_verifiers_secret_keys.unwrap();
     let kp_vec: Vec<Keypair> = sks
         .iter()
@@ -231,7 +231,7 @@ async fn test_musig2_script_spend() {
     let secp = bitcoin::secp256k1::Secp256k1::new();
 
     let mut config: BridgeConfig = create_test_config_with_thread_name!("test_config_musig2.toml");
-    let rpc: ExtendedRpc<Client> = create_extended_rpc!(config);
+    let rpc: ExtendedRpc<_> = create_extended_rpc!(config);
     let sks = config.all_verifiers_secret_keys.unwrap();
     let kp_vec: Vec<Keypair> = sks
         .iter()