diff --git a/crates/core/src/test_scenario.rs b/crates/core/src/test_scenario.rs
index 143cc49..e483b74 100644
--- a/crates/core/src/test_scenario.rs
+++ b/crates/core/src/test_scenario.rs
@@ -415,7 +415,6 @@ where
         let payloads = payloads.to_owned();
 
         let mut tasks: Vec<tokio::task::JoinHandle<()>> = vec![];
-        let num_iterations = payloads.len();
 
         for payload in payloads {
             let rpc_client = self.rpc_client.clone();