diff --git a/src/async_client.rs b/src/async_client.rs
index 269ab520..92a9e27d 100644
--- a/src/async_client.rs
+++ b/src/async_client.rs
@@ -244,8 +244,7 @@ impl AsyncClient {
 
                 if self.event_callbacks.contains_key(&event_type) {
                     let cb = self.event_callbacks.get_mut(&event_type).unwrap();
-                    let future = Pin::from(cb(event.clone()));
-                    future.await;
+                    cb(event.clone()).await;
                 }
             }
         }