diff --git a/library/std/src/sys/pal/mikros/os.rs b/library/std/src/sys/pal/mikros/os.rs
index 76a51af1937..26f7a10b21a 100644
--- a/library/std/src/sys/pal/mikros/os.rs
+++ b/library/std/src/sys/pal/mikros/os.rs
@@ -149,7 +149,8 @@ pub fn error_string(errno: Errno) -> String {
         EEOF => "Unexpected EOF",
         EINVALDAT => "Invalid data",
         EWRZERO => "Write zero",
-    }.to_string()
+    }
+    .to_string()
 }
 
 pub fn getcwd() -> io::Result<PathBuf> {