diff --git a/crates/katana/rpc/rpc/tests/starknet.rs b/crates/katana/rpc/rpc/tests/starknet.rs
index 3b568f2897..82147047f5 100644
--- a/crates/katana/rpc/rpc/tests/starknet.rs
+++ b/crates/katana/rpc/rpc/tests/starknet.rs
@@ -5,12 +5,14 @@ use std::str::FromStr;
 use std::sync::Arc;
 use std::time::Duration;
 
+use alloy::primitives::{Address, Uint, U256};
+use alloy::sol;
 use cainome::cairo_serde::EthAddress;
 use cainome::rs::abigen;
-
 use dojo_test_utils::sequencer::{get_default_test_starknet_config, TestSequencer};
 use dojo_world::utils::TransactionWaiter;
 use katana_core::sequencer::SequencerConfig;
+use katana_runner::{AnvilRunner, KatanaRunner, KatanaRunnerConfig};
 use serde_json::json;
 use starknet::accounts::{Account, Call, ConnectedAccount};
 use starknet::contract::ContractFactory;
@@ -24,10 +26,6 @@ use starknet::macros::felt;
 use starknet::providers::Provider;
 use tempfile::tempdir;
 
-use alloy::primitives::{Address, Uint, U256};
-use alloy::sol;
-use katana_runner::{AnvilRunner, KatanaRunner, KatanaRunnerConfig};
-
 mod common;
 
 const WAIT_TX_DELAY_MILLIS: u64 = 1000;
@@ -203,7 +201,11 @@ sol!(
     "tests/test_data/solidity/Contract1Compiled.json"
 );
 
-abigen!(CairoMessagingContract, "/Users/fabrobles/Fab/dojo_fork/crates/katana/rpc/rpc/tests/test_data/cairo_l1_msg_contract.json");
+abigen!(
+    CairoMessagingContract,
+    "/Users/fabrobles/Fab/dojo_fork/crates/katana/rpc/rpc/tests/test_data/cairo_l1_msg_contract.\
+     json"
+);
 
 #[tokio::test(flavor = "multi_thread")]
 async fn test_messaging_l1_l2() {
@@ -273,11 +275,13 @@ async fn test_messaging_l1_l2() {
     // successfully
     assert_eq!(receipt.finality_status(), &TransactionFinalityStatus::AcceptedOnL2);
 
-    assert!(starknet_account
-        .provider()
-        .get_class(BlockId::Tag(BlockTag::Latest), class_hash)
-        .await
-        .is_ok());
+    assert!(
+        starknet_account
+            .provider()
+            .get_class(BlockId::Tag(BlockTag::Latest), class_hash)
+            .await
+            .is_ok()
+    );
 
     let contract_factory = ContractFactory::new(class_hash, &starknet_account);
 
@@ -354,7 +358,7 @@ async fn test_messaging_l1_l2() {
     let tx = cairo_messaging_contract
         .send_message_value(
             &EthAddress::from(
-                FieldElement::from_str(&contract_c1.address().to_string().as_str()).unwrap(),
+                FieldElement::from_str(contract_c1.address().to_string().as_str()).unwrap(),
             ),
             &FieldElement::from(2u8),
         )
@@ -376,7 +380,7 @@ async fn test_messaging_l1_l2() {
         .gas(12000000)
         .nonce(4);
 
-    //Wait for the message to reach L1
+    // Wait for the message to reach L1
     tokio::time::sleep(Duration::from_millis(8000)).await;
 
     let tx_receipt = builder.send().await.unwrap().get_receipt().await.unwrap();
diff --git a/crates/katana/runner/src/lib.rs b/crates/katana/runner/src/lib.rs
index 1c0e16fa58..0903818393 100644
--- a/crates/katana/runner/src/lib.rs
+++ b/crates/katana/runner/src/lib.rs
@@ -9,8 +9,18 @@ use std::sync::mpsc::{self};
 use std::thread;
 use std::time::Duration;
 
+use alloy::network::{Ethereum, EthereumSigner};
+use alloy::primitives::Address;
+use alloy::providers::fillers::{
+    ChainIdFiller, FillProvider, GasFiller, JoinFill, NonceFiller, SignerFiller,
+};
+use alloy::providers::{Identity, ProviderBuilder, RootProvider};
+use alloy::signers::wallet::LocalWallet;
+use alloy::transports::http::Http;
 use anyhow::{Context, Result};
 use assert_fs::TempDir;
+use hyper::http::request;
+use hyper::{Client as HyperClient, Response, StatusCode};
 use katana_primitives::contract::ContractAddress;
 use katana_primitives::genesis::allocation::{DevAllocationsGenerator, DevGenesisAccount};
 use katana_primitives::FieldElement;
@@ -23,17 +33,6 @@ use tokio::time;
 use url::Url;
 use utils::find_free_port;
 
-use alloy::network::{Ethereum, EthereumSigner};
-use alloy::primitives::Address;
-use alloy::providers::fillers::{
-    ChainIdFiller, FillProvider, GasFiller, JoinFill, NonceFiller, SignerFiller,
-};
-use alloy::providers::{Identity, ProviderBuilder, RootProvider};
-use alloy::signers::wallet::LocalWallet;
-use alloy::transports::http::Http;
-use hyper::http::request;
-use hyper::{Client as HyperClient, Response, StatusCode};
-
 #[derive(Debug)]
 pub struct KatanaRunner {
     child: Child,
@@ -115,7 +114,7 @@ impl KatanaRunner {
         }
 
         if let Some(messaging_file) = config.messaging {
-            command.args(["--messaging", &format!("{}", messaging_file)]);
+            command.args(["--messaging", messaging_file.as_str()]);
         }
 
         let mut child =
@@ -206,11 +205,7 @@ impl Drop for KatanaRunner {
 /// Determines the default program path for the katana runner based on the KATANA_RUNNER_BIN
 /// environment variable. If not set, try to to use katana from the PATH.
 fn determine_default_program_path() -> String {
-    if let Ok(bin) = std::env::var("KATANA_RUNNER_BIN") {
-        bin
-    } else {
-        "katana".to_string()
-    }
+    if let Ok(bin) = std::env::var("KATANA_RUNNER_BIN") { bin } else { "katana".to_string() }
 }
 
 type Provider = FillProvider<