diff --git a/src/core/display/TransformStatic.js b/src/core/display/TransformStatic.js
index ee0a843..1e8d0c6 100644
--- a/src/core/display/TransformStatic.js
+++ b/src/core/display/TransformStatic.js
@@ -112,8 +112,6 @@
      */
     updateTransform(parentTransform)
     {
-        const pt = parentTransform.worldTransform;
-        const wt = this.worldTransform;
         const lt = this.localTransform;
 
         if (this._localID !== this._currentLocalID)
@@ -135,6 +133,9 @@
         if (this._parentID !== parentTransform._worldID)
         {
             // concat the parent matrix with the objects transform.
+            const pt = parentTransform.worldTransform;
+            const wt = this.worldTransform;
+
             wt.a = (lt.a * pt.a) + (lt.b * pt.c);
             wt.b = (lt.a * pt.b) + (lt.b * pt.d);
             wt.c = (lt.c * pt.a) + (lt.d * pt.c);