diff --git a/local-cluster/tests/local_cluster.rs b/local-cluster/tests/local_cluster.rs
index 150b4d355069ad..892ca38c9b358d 100644
--- a/local-cluster/tests/local_cluster.rs
+++ b/local-cluster/tests/local_cluster.rs
@@ -240,10 +240,7 @@ fn test_local_cluster_signature_subscribe() {
     );
 
     let (mut sig_subscribe_client, receiver) = PubsubClient::signature_subscribe(
-        &format!(
-            "ws://{}",
-            &non_bootstrap_info.rpc_pubsub().unwrap().to_string()
-        ),
+        &format!("ws://{}", non_bootstrap_info.rpc_pubsub().unwrap()),
         &transaction.signatures[0],
         Some(RpcSignatureSubscribeConfig {
             commitment: Some(CommitmentConfig::processed()),