diff --git a/crates/assistant2/src/thread.rs b/crates/assistant2/src/thread.rs
index f241b4a571b279222db23d88c4c7f0de910b6700..8f65a1d1b36f6939db41c16ec0e27112efa99421 100644
--- a/crates/assistant2/src/thread.rs
+++ b/crates/assistant2/src/thread.rs
@@ -605,7 +605,7 @@ impl Thread {
         let task = cx.spawn(async move |thread, cx| {
             let stream = model.stream_completion(request, &cx);
             let initial_token_usage =
-                thread.read_with(&cx, |thread, _cx| thread.cumulative_token_usage.clone());
+                thread.read_with(cx, |thread, _cx| thread.cumulative_token_usage.clone());
             let stream_completion = async {
                 let mut events = stream.await?;
                 let mut stop_reason = StopReason::EndTurn;