diff --git a/webapp/services/BattleDataService.php b/webapp/services/BattleDataService.php
index 7c0e622e..4da144d5 100644
--- a/webapp/services/BattleDataService.php
+++ b/webapp/services/BattleDataService.php
@@ -313,6 +313,7 @@ class BattleDataService extends BaseService {
 
     private function decCost($heroDb)
     {
+        return true;
         $costTili = mt\Parameter::getVal('cost_fatigue', 0);
         if ($heroDb['hero_tili'] < $costTili) {
             return false;