diff --git a/src/core/Object3D.js b/src/core/Object3D.js
index 211c5531f2fb1e5460149d3ea895cb1e6fc27497..c0ff4549d2810c646b8b7332dca9824031422803 100644
--- a/src/core/Object3D.js
+++ b/src/core/Object3D.js
@@ -61,10 +61,6 @@ THREE.Object3D = function () {
 	this.matrixAutoUpdate = true;
 	this.matrixWorldNeedsUpdate = false;
 
-	this.accumulatedRotWeight = 0;
-	this.accumulatedPosWeight = 0;
-	this.accumulatedSclWeight = 0;
-
 	this.visible = true;
 
 	this.castShadow = false;
@@ -533,12 +529,6 @@ THREE.Object3D.prototype = {
 
 		}
 
-		// Reset weights to be re-accumulated in the next frame
-
-		this.accumulatedRotWeight = 0;
-		this.accumulatedPosWeight = 0;
-		this.accumulatedSclWeight = 0;
-
 	},
 
 	clone: function ( object, recursive ) {