diff --git a/tetris/rulesets/cultris.lua b/tetris/rulesets/cultris.lua
index c7d1670..7066f98 100644
--- a/tetris/rulesets/cultris.lua
+++ b/tetris/rulesets/cultris.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.arika_srs'
+local SRS = require 'tetris.rulesets.standard_ti'
 
 local Cultris = SRS:extend()
 
diff --git a/tetris/rulesets/ears.lua b/tetris/rulesets/ears.lua
index f0c6d73..0e59fdf 100644
--- a/tetris/rulesets/ears.lua
+++ b/tetris/rulesets/ears.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.arika_srs'
+local SRS = require 'tetris.rulesets.standard_ti'
 
 local EARS = SRS:extend()
 
diff --git a/tetris/rulesets/krs.lua b/tetris/rulesets/krs.lua
index 12d56d5..ef36340 100644
--- a/tetris/rulesets/krs.lua
+++ b/tetris/rulesets/krs.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.ti_srs'
+local SRS = require 'tetris.rulesets.standard_ti'
 
 local KRS = SRS:extend()
 
diff --git a/tetris/rulesets/tetra.lua b/tetris/rulesets/tetra.lua
index 0f7e616..d4702c6 100644
--- a/tetris/rulesets/tetra.lua
+++ b/tetris/rulesets/tetra.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.arika_srs'
+local SRS = require 'tetris.rulesets.standard_ti'
 
 local Tetra = SRS:extend()
 
diff --git a/tetris/rulesets/texy_world.lua b/tetris/rulesets/texy_world.lua
index 21418d6..357bad4 100644
--- a/tetris/rulesets/texy_world.lua
+++ b/tetris/rulesets/texy_world.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.ti_srs'
+local SRS = require 'tetris.rulesets.standard_ti'
 
 local TexyWorld = SRS:extend()
 
diff --git a/tetris/rulesets/tod.lua b/tetris/rulesets/tod.lua
index 54ad68a..6729c9e 100644
--- a/tetris/rulesets/tod.lua
+++ b/tetris/rulesets/tod.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.arika_srs'
+local SRS = require 'tetris.rulesets.standard_ti'
 
 local TOD = SRS:extend()