diff --git a/src/lib/randomize-sprite-position.js b/src/lib/randomize-sprite-position.js
index bd4c55eb964adedc16a6c7e8e300e968a07c3de3..dbb92b9ade4b81c11e14e089ae996dc6598406cd 100644
--- a/src/lib/randomize-sprite-position.js
+++ b/src/lib/randomize-sprite-position.js
@@ -4,8 +4,8 @@ const randomizeSpritePosition = spriteObject => {
     const randomY = Math.floor((100 * Math.random()) - 50);
     if (spriteObject.hasOwnProperty('json')) {
         // Library sprite object
-        spriteObject.json.scratchX = randomX;
-        spriteObject.json.scratchY = randomY;
+        spriteObject.json.x = randomX;
+        spriteObject.json.y = randomY;
     } else if (spriteObject.hasOwnProperty('x') && spriteObject.hasOwnProperty('y')) {
         // Scratch 3 sprite object
         spriteObject.x = randomX;