diff --git a/docs/src/tutorial/receiving_messages.md b/docs/src/tutorial/receiving_messages.md
index 4f70529..f62b65d 100644
--- a/docs/src/tutorial/receiving_messages.md
+++ b/docs/src/tutorial/receiving_messages.md
@@ -111,7 +111,7 @@ We can "fix" it by waiting for the task to be joined, like this:
 #
 # async move |stream| {
 let handle = task::spawn(connection_loop(stream));
-handle.await
+handle.await?
 # };
 ```