diff --git a/CookieMonsterBeta.js b/CookieMonsterBeta.js
index ba4675f..9ab5461 100644
--- a/CookieMonsterBeta.js
+++ b/CookieMonsterBeta.js
@@ -2017,7 +2017,7 @@ CM.ReplaceNative = function() {
 	Game.RebuildUpgrades = function() {
 		CM.Backup.RebuildUpgrades();
 		CM.Disp.AddTooltipUpgrade();
-		CM.Sim.DoSims = 1;
+		Game.recalculateGains = 1;
 	}
 	
 	CM.Backup.UpdateMenu = Game.UpdateMenu;