diff --git a/src/extras/cacheAsBitmap.js b/src/extras/cacheAsBitmap.js
index 877d051..4b4e21f 100644
--- a/src/extras/cacheAsBitmap.js
+++ b/src/extras/cacheAsBitmap.js
@@ -87,6 +87,8 @@
     
     this._initCachedDisplayObject( renderer );
 
+    this._cachedSprite.worldAlpha = this.worldAlpha;
+    
     renderer.setObjectRenderer(renderer.plugins.sprite);
     renderer.plugins.sprite.render( this._cachedSprite );
 };