diff --git a/builds/crx/script.js b/builds/crx/script.js
index 8f7546655..368f5909e 100644
--- a/builds/crx/script.js
+++ b/builds/crx/script.js
@@ -2906,7 +2906,7 @@
     return delete $.syncing[key];
   };
 
-  $.localKeys = ['name', 'uniqueID', 'tripcode', 'capcode', 'email', 'subject', 'comment', 'flag', 'filename', 'dimensions', 'filesize', 'MD5', 'usercss'];
+  $.localKeys = ['name', 'uniqueID', 'tripcode', 'capcode', 'email', 'subject', 'comment', 'flag', 'filename', 'dimensions', 'filesize', 'MD5', 'usercss', 'userMascots', 'userThemes'];
 
   (function() {
     var items, setArea, setSync, timeout;
diff --git a/src/General/lib/$.coffee b/src/General/lib/$.coffee
index 6e18f4bb4..4a5ec1484 100755
--- a/src/General/lib/$.coffee
+++ b/src/General/lib/$.coffee
@@ -292,6 +292,8 @@ $.localKeys = [
   'MD5',
   # custom css
   'usercss'
+  'userMascots'
+  'userThemes'
 ]
 
 # https://developer.chrome.com/extensions/storage.html