diff --git a/tetris/modes/demon_mode.lua b/tetris/modes/demon_mode.lua
index bcb1c73..5c50dfa 100644
--- a/tetris/modes/demon_mode.lua
+++ b/tetris/modes/demon_mode.lua
@@ -166,11 +166,18 @@ function DemonModeGame:updateSectionTimes(old_level, new_level)
 				self.section_tetris_count = 0
 			else
 				self.level = math.min(new_level, 2500)
+				self.skip_failed = true
 			end
 			-- record new section
 			section_time = self.frames - self.section_start_time
 			table.insert(self.section_times, section_time)
 			self.section_start_time = self.frames
+		else
+			self.level = math.min(new_level, 2500)
+			if self.skip_failed and new_level >= 500 then
+				self.level = 500
+				self.game_over = true
+			end
 		end
 	else
 		self.level = math.min(new_level, 2500)
diff --git a/tetris/rulesets/arika_ace2.lua b/tetris/rulesets/arika_ace2.lua
index b44a3e4..613a3dc 100644
--- a/tetris/rulesets/arika_ace2.lua
+++ b/tetris/rulesets/arika_ace2.lua
@@ -3,8 +3,8 @@ local Ruleset = require 'tetris.rulesets.ruleset'
 
 local ARS = Ruleset:extend()
 
-ARS.name = "ACE-ARS 2"
-ARS.hash = "ArikaACE"
+ARS.name = "ACE-ARS2"
+ARS.hash = "ArikaACE2"
 
 ARS.spawn_positions = {
 	I = { x=5, y=2 },