diff --git a/www/js/interface.js b/www/js/interface.js
index 69e3648..7b22641 100644
--- a/www/js/interface.js
+++ b/www/js/interface.js
@@ -943,7 +943,7 @@ const INTERFACE = {
 
     auto() {
         if(INTERFACE_DATA.auto_mode === null) {
-            INTERFACE_DATA.auto_mode = GAME_DATA.rotate ^ 1;
+            INTERFACE_DATA.auto_mode = INTERFACE_DATA.rotate ^ 1;
             setTimeout(INTERFACE.auto_play, 500);
         } else {
             INTERFACE_DATA.auto_mode = null;