diff --git a/src/futex.rs b/src/futex.rs
index d9c34088e..e2b36b01d 100644
--- a/src/futex.rs
+++ b/src/futex.rs
@@ -107,8 +107,7 @@ pub fn wake(uaddr: &AtomicU32, flags: Flags, val: u32) -> io::Result<usize> {
 #[inline]
 pub fn fd(uaddr: &AtomicU32, flags: Flags, val: u32) -> io::Result<OwnedFd> {
     unsafe {
-        futex_val2(uaddr, Operation::Fd, flags, val, 0, ptr::null(), 0)
-        .map(|val| {
+        futex_val2(uaddr, Operation::Fd, flags, val, 0, ptr::null(), 0).map(|val| {
             let fd = val as RawFd;
             debug_assert_eq!(fd as usize, val, "return value should be a valid fd");
             OwnedFd::from_raw_fd(fd)