diff --git a/hwe/sammo/WarUnitGeneral.php b/hwe/sammo/WarUnitGeneral.php
index b5cf8947..9e484080 100644
--- a/hwe/sammo/WarUnitGeneral.php
+++ b/hwe/sammo/WarUnitGeneral.php
@@ -94,7 +94,7 @@ class WarUnitGeneral extends WarUnit{
     }
 
     function addAtmos(int $atmos){
-        $this->increaseVarWithLimit('atmos', $train, 0, GameConst::$maxAtmosByWar);
+        $this->increaseVarWithLimit('atmos', $atmos, 0, GameConst::$maxAtmosByWar);
     }
 
     function getComputedTrain(){