diff --git a/tetris/rulesets/tetra.lua b/tetris/rulesets/tetra.lua
index df5f390..25ebe8f 100644
--- a/tetris/rulesets/tetra.lua
+++ b/tetris/rulesets/tetra.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.ti_srs'
+local SRS = require 'tetris.rulesets.arika_srs'
 
 local Tetra = SRS:extend()
 
@@ -90,4 +90,4 @@ function Tetra:onPieceMove() end
 function Tetra:onPieceRotate() end
 function Tetra:get180RotationValue() return 2 end
 
-return Tetra
\ No newline at end of file
+return Tetra