diff --git a/components/compositing/compositor.rs b/components/compositing/compositor.rs
index f92bb55c54c..d265112ae82 100644
--- a/components/compositing/compositor.rs
+++ b/components/compositing/compositor.rs
@@ -2125,14 +2125,9 @@ fn find_layer_with_pipeline_and_layer_id_for_layer(layer: Rc<Layer<CompositorDat
 impl<Window> CompositorEventListener for IOCompositor<Window> where Window: WindowMethods {
     fn handle_events(&mut self, messages: Vec<WindowEvent>) -> bool {
         // Check for new messages coming from the other tasks in the system.
-        loop {
-            match self.port.try_recv_compositor_msg() {
-                None => break,
-                Some(msg) => {
-                    if !self.handle_browser_message(msg) {
-                        break
-                    }
-                }
+        while let Some(msg) = self.port.try_recv_compositor_msg() {
+            if !self.handle_browser_message(msg) {
+                break
             }
         }
 
diff --git a/components/compositing/scrolling.rs b/components/compositing/scrolling.rs
index df266f1741e..c4f4be7804c 100644
--- a/components/compositing/scrolling.rs
+++ b/components/compositing/scrolling.rs
@@ -54,16 +54,11 @@ impl ScrollingTimerProxy {
 
 impl ScrollingTimer {
     pub fn run(&mut self) {
-        loop {
-            match self.receiver.recv() {
-                Ok(ToScrollingTimerMsg::ScrollEventProcessedMsg(timestamp)) => {
-                    let target = timestamp as i64 + TIMEOUT;
-                    let delta_ns = target - (time::precise_time_ns() as i64);
-                    sleep_ms((delta_ns / 1000000) as u32);
-                    self.compositor_proxy.send(Msg::ScrollTimeout(timestamp));
-                }
-                Ok(ToScrollingTimerMsg::ExitMsg) | Err(_) => break,
-            }
+        while let Ok(ToScrollingTimerMsg::ScrollEventProcessedMsg(timestamp)) = self.receiver.recv() {
+            let target = timestamp as i64 + TIMEOUT;
+            let delta_ns = target - (time::precise_time_ns() as i64);
+            sleep_ms((delta_ns / 1000000) as u32);
+            self.compositor_proxy.send(Msg::ScrollTimeout(timestamp));
         }
     }
 }