diff --git a/src/io/stderr.rs b/src/io/stderr.rs
index b3cc711..8986d48 100644
--- a/src/io/stderr.rs
+++ b/src/io/stderr.rs
@@ -122,7 +122,7 @@ impl Stderr {
     pub async fn lock(&self) -> StderrLock<'static> {
         static STDERR: Lazy<std::io::Stderr> = Lazy::new(std::io::stderr);
 
-        blocking::spawn(move || StderrLock(STDERR.lock())).await
+        spawn_blocking(move || StderrLock(STDERR.lock())).await
     }
 }
 
diff --git a/src/io/stdin.rs b/src/io/stdin.rs
index a72d055..d7b2690 100644
--- a/src/io/stdin.rs
+++ b/src/io/stdin.rs
@@ -178,7 +178,7 @@ impl Stdin {
     pub async fn lock(&self) -> StdinLock<'static> {
         static STDIN: Lazy<std::io::Stdin> = Lazy::new(std::io::stdin);
 
-        blocking::spawn(move || StdinLock(STDIN.lock())).await
+        spawn_blocking(move || StdinLock(STDIN.lock())).await
     }
 }
 
diff --git a/src/io/stdout.rs b/src/io/stdout.rs
index 99c636d..c6281d7 100644
--- a/src/io/stdout.rs
+++ b/src/io/stdout.rs
@@ -122,7 +122,7 @@ impl Stdout {
     pub async fn lock(&self) -> StdoutLock<'static> {
         static STDOUT: Lazy<std::io::Stdout> = Lazy::new(std::io::stdout);
 
-        blocking::spawn(move || StdoutLock(STDOUT.lock())).await
+        spawn_blocking(move || StdoutLock(STDOUT.lock())).await
     }
 }