diff --git a/src/pixi/display/Sprite.js b/src/pixi/display/Sprite.js
index 5f0b664..aa9580e 100644
--- a/src/pixi/display/Sprite.js
+++ b/src/pixi/display/Sprite.js
@@ -9,8 +9,8 @@
  * @extends DisplayObjectContainer
  * @constructor
  * @param texture {Texture} The texture for this sprite
- * 
- * A sprite can be created directly from an image like this : 
+ *
+ * A sprite can be created directly from an image like this :
  * var sprite = new PIXI.Sprite.fromImage('assets/image.png');
  * yourStage.addChild(sprite);
  * then obviously don't forget to add it to the stage you have already created
@@ -64,7 +64,7 @@
      * @default 0xFFFFFF
      */
     this.tint = 0xFFFFFF;
-    
+
     /**
      * The blend mode to be applied to the sprite. Set to PIXI.blendModes.NORMAL to remove any blend mode.
      *
@@ -89,8 +89,7 @@
     }
     else
     {
-        this.onTextureUpdateBind = this.onTextureUpdate.bind(this);
-        this.texture.on( 'update', this.onTextureUpdateBind );
+        this.texture.on( 'update', this.onTextureUpdate.bind(this) );
     }
 
     this.renderable = true;
@@ -244,14 +243,14 @@
 * Renders the object using the WebGL renderer
 *
 * @method _renderWebGL
-* @param renderSession {RenderSession} 
+* @param renderSession {RenderSession}
 * @private
 */
 PIXI.Sprite.prototype._renderWebGL = function(renderSession)
 {
     // if the sprite is not visible or the alpha is 0 then no need to render this element
     if(!this.visible || this.alpha <= 0)return;
-    
+
     var i,j;
 
     // do a quick check to see if this element has a mask or a filter.
@@ -287,7 +286,7 @@
 
         if(this._mask)renderSession.maskManager.popMask(this._mask, renderSession);
         if(this._filters)renderSession.filterManager.popFilter();
-        
+
         spriteBatch.start();
     }
     else
@@ -299,7 +298,7 @@
         {
             this.children[i]._renderWebGL(renderSession);
         }
-        
+
     }
 };
 
@@ -307,14 +306,14 @@
 * Renders the object using the Canvas renderer
 *
 * @method _renderCanvas
-* @param renderSession {RenderSession} 
+* @param renderSession {RenderSession}
 * @private
 */
 PIXI.Sprite.prototype._renderCanvas = function(renderSession)
 {
     // If the sprite is not visible or the alpha is 0 then no need to render this element
     if (this.visible === false || this.alpha === 0 || this.texture.crop.width <= 0 || this.texture.crop.height <= 0) return;
-    
+
     if (this.blendMode !== renderSession.currentBlendMode)
     {
         renderSession.currentBlendMode = this.blendMode;
@@ -371,7 +370,7 @@
             if (this.cachedTint !== this.tint)
             {
                 this.cachedTint = this.tint;
-                
+
                 //  TODO clean up caching - how to clean up the caches?
                 this.tintedTexture = PIXI.CanvasTinter.getTintedTexture(this, this.tint);
             }