diff --git a/xcom-ultra/xcu-thread-weaver/src/lib.rs b/xcom-ultra/xcu-thread-weaver/src/lib.rs
index 40f28f2..9993a74 100644
--- a/xcom-ultra/xcu-thread-weaver/src/lib.rs
+++ b/xcom-ultra/xcu-thread-weaver/src/lib.rs
@@ -115,7 +115,7 @@ mod tests {
         let w = ThreadWeaver::new(2).unwrap();
         // Submit 3 tasks to worker 0
         for i in 0..3 {
-            let idx = w.submit(WeaverTask { id: format!("t{i}"), priority: TaskPriority::Normal, data: vec![], created_at: 0 }).unwrap();
+            let _idx = w.submit(WeaverTask { id: format!("t{i}"), priority: TaskPriority::Normal, data: vec![], created_at: 0 }).unwrap();
         }
         // Worker 1 has nothing, should steal
         let stolen = w.pick_task(1);