diff --git a/src/serialization/sb2.js b/src/serialization/sb2.js
index 95d6d2ffb..a50315bd1 100644
--- a/src/serialization/sb2.js
+++ b/src/serialization/sb2.js
@@ -340,8 +340,8 @@ const parseScratchObject = function (object, runtime, extensions, topLevel, zip)
             const costume = {
                 name: costumeSource.costumeName,
                 bitmapResolution: costumeSource.bitmapResolution || 1,
-                rotationCenterX: costumeSource.rotationCenterX,
-                rotationCenterY: costumeSource.rotationCenterY,
+                rotationCenterX: topLevel ? 240 : costumeSource.rotationCenterX,
+                rotationCenterY: topLevel ? 180 : costumeSource.rotationCenterY,
                 // TODO we eventually want this next property to be called
                 // md5ext to reflect what it actually contains, however this
                 // will be a very extensive change across many repositories