diff --git a/juniper_subscriptions/src/lib.rs b/juniper_subscriptions/src/lib.rs
index 789a13a0..89a32f45 100644
--- a/juniper_subscriptions/src/lib.rs
+++ b/juniper_subscriptions/src/lib.rs
@@ -187,8 +187,8 @@ where
ready_vec.push(None);
}
- let stream = futures::stream::poll_fn(
- move |mut ctx| -> Poll