diff --git a/hwe/sammo/WarUnit.php b/hwe/sammo/WarUnit.php
index 972151f1..63420789 100644
--- a/hwe/sammo/WarUnit.php
+++ b/hwe/sammo/WarUnit.php
@@ -17,8 +17,6 @@ class WarUnit{
 
     protected $isAttacker = false;
 
-    protected $updatedVar = [];
-
     protected $currPhase = 0;
     protected $prePhase = 0;