diff --git a/src/stdio/src/helpers.rs b/src/stdio/src/helpers.rs
index de3d485fb9..f888162728 100644
--- a/src/stdio/src/helpers.rs
+++ b/src/stdio/src/helpers.rs
@@ -1,7 +1,7 @@
 use super::constants::*;
 use super::{BUFSIZ, FILE, UNGET};
-use core::sync::atomic::AtomicBool;
 use core::mem;
+use core::sync::atomic::AtomicBool;
 use errno;
 use fcntl::*;
 use platform;
diff --git a/src/stdlib/src/lib.rs b/src/stdlib/src/lib.rs
index b5e3fdc883..6d0a921baf 100644
--- a/src/stdlib/src/lib.rs
+++ b/src/stdlib/src/lib.rs
@@ -800,7 +800,7 @@ pub unsafe extern "C" fn system(command: *const c_char) -> c_int {
             "sh\0".as_ptr(),
             "-c\0".as_ptr(),
             command_nonnull,
-            ptr::null()
+            ptr::null(),
         ];
 
         unistd::execv(shell as *const c_char, args.as_ptr() as *const *mut c_char);