diff --git a/src/js/Constants.js b/src/js/Constants.js
index 3142b6e5..8d5eb739 100644
--- a/src/js/Constants.js
+++ b/src/js/Constants.js
@@ -53,7 +53,7 @@ var Constants = {
   // This size will be compared to the length of the stringified serialization of the sprite.
   // This is an approximation at best but gives correct results in most cases.
   // The datastore limit is 1 MiB, which we roughly approximate to 1 million characters.
-  APPENGINE_SAVE_LIMIT : 1 * 1000 * 1000,
+  APPENGINE_SAVE_LIMIT : 1 * 1024 * 1024,
 
   // SERVICE URLS
   APPENGINE_SAVE_URL : 'save',