diff --git a/tc-cli/src/main.rs b/tc-cli/src/main.rs
index c84b07bb8..4704e6533 100644
--- a/tc-cli/src/main.rs
+++ b/tc-cli/src/main.rs
@@ -209,7 +209,7 @@ async fn main() {
 		.expect("Failed to install rustls crypto provider");
 	if let Err(err) = real_main().await {
 		println!("{err:#?}");
-		std::io::stdout().flush();
+		std::io::stdout().flush().unwrap();
 		std::process::exit(1);
 	} else {
 		std::process::exit(0);
diff --git a/tc-subxt/tests/tests.rs b/tc-subxt/tests/tests.rs
index fda3102b2..549c8ce25 100644
--- a/tc-subxt/tests/tests.rs
+++ b/tc-subxt/tests/tests.rs
@@ -118,6 +118,7 @@ async fn test_finalized_stream_error_and_recovery() -> Result<()> {
 	env.set_force_stream_error(true).await;
 	sleep(Duration::from_millis(100)).await;
 	env.set_force_stream_error(false).await;
+	sleep(Duration::from_secs(1)).await;
 	env.make_block().await;
 
 	// adding new