diff --git a/JavaScript/Web/AnimationFrame.hs b/JavaScript/Web/AnimationFrame.hs
index 9960bbd..5335c63 100644
--- a/JavaScript/Web/AnimationFrame.hs
+++ b/JavaScript/Web/AnimationFrame.hs
@@ -2,7 +2,6 @@
 {-# LANGUAGE JavaScriptFFI #-}
 {-# LANGUAGE InterruptibleFFI #-}
 {-# LANGUAGE DeriveDataTypeable #-}
-{-# LANGUAGE CPP #-}
 
 {- |
      Animation frames are the browser's mechanism for smooth animation.
@@ -65,11 +64,7 @@ cancelAnimationFrame h = js_cancelAnimationFrame h
 
 foreign import javascript unsafe "(() => { return { handle: null, callback: null }; })"
   js_makeAnimationFrameHandle :: IO AnimationFrameHandle
-#ifdef __GHCJS__
-foreign import javascript unsafe "(() => { return { handle: null, callback: $1 }; })"
-#else
 foreign import javascript unsafe "(($1) => { return { handle: null, callback: $1 }; })"
-#endif
   js_makeAnimationFrameHandleCallback :: JSVal -> IO AnimationFrameHandle
 foreign import javascript unsafe "h$animationFrameCancel"
   js_cancelAnimationFrame :: AnimationFrameHandle -> IO ()