diff --git a/test/unit/interaction/InteractionData.test.js b/test/unit/interaction/InteractionData.test.js
index 70660fc..690ca16 100644
--- a/test/unit/interaction/InteractionData.test.js
+++ b/test/unit/interaction/InteractionData.test.js
@@ -2,11 +2,16 @@
     describe('getLocalPosition', function() {
         it('should populate second parameter with result', function() {
             var data = new PIXI.interaction.InteractionData(),
+                stage = new PIXI.DisplayObject(),
                 displayObject = new PIXI.DisplayObject(),
                 point = new PIXI.Point();
 
             data.global.set(10, 10);
+
             displayObject.position.set(5, 3);
+            
+            displayObject.parent = stage
+            displayObject.displayObjectUpdateTransform();
 
             data.getLocalPosition(displayObject, point);