diff --git a/kernel/driver/bsp/arm/src/pl011.rs b/kernel/driver/bsp/arm/src/pl011.rs
index 3f0f2f69..42701288 100644
--- a/kernel/driver/bsp/arm/src/pl011.rs
+++ b/kernel/driver/bsp/arm/src/pl011.rs
@@ -98,7 +98,7 @@ impl TerminalOutput for Pl011Inner {
         if byte == b'\n' && options.contains(TerminalOutputOptions::NL_TO_CRNL) {
             lock.send(b'\r');
         }
-        lock.send(b'\n');
+        lock.send(byte);
         Ok(())
     }
 
diff --git a/userspace/sysutils/src/cat.rs b/userspace/sysutils/src/cat.rs
index fc6dc3b9..47ab2233 100644
--- a/userspace/sysutils/src/cat.rs
+++ b/userspace/sysutils/src/cat.rs
@@ -1,6 +1,6 @@
 use std::{
     env,
-    io::{self, stdout, Read, Stdout, Write},
+    io::{self, Read, Stdout, Write, stdout},
     process::ExitCode,
 };