diff --git a/dom/raf/src/lib.rs b/dom/raf/src/lib.rs
index 8dc14bc6d..c2c8e2b7d 100644
--- a/dom/raf/src/lib.rs
+++ b/dom/raf/src/lib.rs
@@ -87,7 +87,7 @@ impl<T: Tick + Waking> AnimationFrameScheduler<T> {
     pub fn run_on_wake(self) {
         let state = Rc::clone(&self.0);
         let waker = waker(Arc::new(self));
-        state.ticker.borrow_mut().set_waker(waker.clone());
+        state.ticker.borrow_mut().set_waker(waker);
         state.ticker.borrow_mut().tick();
     }
 }