diff --git a/src/arenas/tron/js.js b/src/arenas/tron/js.js
index e0ddbf2..0b2b066 100644
--- a/src/arenas/tron/js.js
+++ b/src/arenas/tron/js.js
@@ -24,7 +24,7 @@ function applyInitMessage(request){
     }
   }
 }
-function tron(bot1,bot2,xdcheck){
+function tron(bot1,bot2,xd_check){
         //empty
         while (document.getElementById('fightResult').firstChild) {
             document.getElementById('fightResult').removeChild(document.getElementById('fightResult').firstChild);