diff --git a/library/std/src/sys/windows/thread_parker.rs b/library/std/src/sys/windows/thread_parker.rs
index e3585d4cb37a4830a0eb03a14feef822f3ebbfe9..9e4c9aa0a512c4fb6c211fa0b50d791eb1dd9b5d 100644
--- a/library/std/src/sys/windows/thread_parker.rs
+++ b/library/std/src/sys/windows/thread_parker.rs
@@ -113,7 +113,7 @@ pub unsafe fn park(&self) {
                 // Wait for something to happen, assuming it's still set to PARKED.
                 c::WaitOnAddress(self.ptr(), &PARKED as *const _ as c::LPVOID, 1, c::INFINITE);
                 // Change NOTIFIED=>EMPTY but leave PARKED alone.
-                if self.state.compare_exchange(NOTIFIED, EMPTY, Acquire, Acquire) == NOTIFIED {
+                if self.state.compare_exchange(NOTIFIED, EMPTY, Acquire, Acquire).is_ok() {
                     // Actually woken up by unpark().
                     return;
                 } else {