diff --git a/Cargo.lock b/Cargo.lock
index a80623e9..120698b7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2117,6 +2117,7 @@ dependencies = [
  "casper-client",
  "casper-hashing 2.0.0",
  "casper-types 3.0.0",
+ "casper-types 4.0.1",
  "clap",
  "hex",
  "kairos-crypto",
diff --git a/kairos-cli/Cargo.toml b/kairos-cli/Cargo.toml
index ad4c80f5..e881579a 100644
--- a/kairos-cli/Cargo.toml
+++ b/kairos-cli/Cargo.toml
@@ -36,3 +36,4 @@ assert_cmd = "2"
 predicates = "3"
 kairos-test-utils = { path = "../kairos-test-utils" }
 casper-client-hashing.workspace = true
+casper-types.workspace = true
diff --git a/kairos-cli/tests/cli_tests.rs b/kairos-cli/tests/cli_tests.rs
index 0a72ee71..23f8c816 100644
--- a/kairos-cli/tests/cli_tests.rs
+++ b/kairos-cli/tests/cli_tests.rs
@@ -1,6 +1,5 @@
 use assert_cmd::Command;
 use reqwest::Url;
-use std::fs;
 use std::path::PathBuf;
 
 use casper_client::types::DeployHash;
@@ -40,10 +39,9 @@ async fn deposit_successful_with_ed25519() {
     ))
     .unwrap();
 
-    let contract_hash_path = network.working_dir.join("contracts").join(hash_name);
-    let contract_hash_string = fs::read_to_string(contract_hash_path).unwrap();
+    let contract_hash = network.get_contract_hash_for(hash_name);
 
-    let kairos = kairos::Kairos::run(casper_rpc_url, casper_sse_url)
+    let kairos = kairos::Kairos::run(casper_rpc_url, casper_sse_url, Some(contract_hash))
         .await
         .unwrap();
 
@@ -57,7 +55,7 @@ async fn deposit_successful_with_ed25519() {
             .arg(kairos.url.as_str())
             .arg("deposit")
             .arg("--contract-hash")
-            .arg(contract_hash_string)
+            .arg(contract_hash.to_string())
             .arg("--amount")
             .arg("123")
             .arg("--private-key")
diff --git a/kairos-test-utils/src/kairos.rs b/kairos-test-utils/src/kairos.rs
index 8bbd0ebc..a5fe4f34 100644
--- a/kairos-test-utils/src/kairos.rs
+++ b/kairos-test-utils/src/kairos.rs
@@ -19,7 +19,11 @@ pub struct Kairos {
 }
 
 impl Kairos {
-    pub async fn run(casper_rpc: Url, casper_sse: Url) -> Result<Kairos, io::Error> {
+    pub async fn run(
+        casper_rpc: Url,
+        casper_sse: Url,
+        kairos_demo_contract_hash: Option<ContractHash>,
+    ) -> Result<Kairos, io::Error> {
         let socket_addr = TcpListener::bind("0.0.0.0:0")?.local_addr()?;
         let port = socket_addr.port().to_string();
         let url = Url::parse(&format!("http://0.0.0.0:{}", port)).unwrap();
@@ -27,7 +31,7 @@ impl Kairos {
             socket_addr,
             casper_rpc,
             casper_sse,
-            kairos_demo_contract_hash: ContractHash::default(),
+            kairos_demo_contract_hash: kairos_demo_contract_hash.unwrap_or_default(),
         };
 
         let process_handle = tokio::spawn(async move {
@@ -57,6 +61,6 @@ mod tests {
     async fn test_kairos_starts_and_terminates() {
         let dummy_rpc = Url::parse("http://127.0.0.1:11101/rpc").unwrap();
         let dummy_sse = Url::parse("http://127.0.0.1:11101/events/main").unwrap();
-        let _kairos = Kairos::run(dummy_rpc, dummy_sse).await.unwrap();
+        let _kairos = Kairos::run(dummy_rpc, dummy_sse, None).await.unwrap();
     }
 }