diff --git a/tetris/modes/survival_a2.lua b/tetris/modes/survival_a2.lua
index e491fb9..6e4cff3 100644
--- a/tetris/modes/survival_a2.lua
+++ b/tetris/modes/survival_a2.lua
@@ -30,11 +30,6 @@ function SurvivalA2Game:new()
 	self.lock_hard_drop = true
 end
 
-function SurvivalA2Game:initialize(ruleset)
-	SurvivalA2Game.super.initialize(self, ruleset)
-	self.world = ruleset.world
-end
-
 function SurvivalA2Game:getARE()
 		if self.level < 100 then return 18
 	elseif self.level < 300 then return 14
@@ -74,8 +69,7 @@ function SurvivalA2Game:getGravity()
 end
 
 function SurvivalA2Game:hitTorikan(old_level, new_level)
-	local torikan_time = self.world and frameTime(3,55) or frameTime(3,25)
-	if old_level < 500 and new_level >= 500 and self.frames > torikan_time then
+	if old_level < 500 and new_level >= 500 and self.frames > frameTime(3,25) then
 		self.level = 500
 		return true
 	end