diff --git a/tetris/rulesets/standard.lua b/tetris/rulesets/standard.lua
index 88d848b..9323e37 100644
--- a/tetris/rulesets/standard.lua
+++ b/tetris/rulesets/standard.lua
@@ -1,5 +1,5 @@
 local Piece = require 'tetris.components.piece'
-local Ruleset = require 'tetris.rulesets.ruleset'
+local Ruleset = require 'tetris.rulesets.standard_exp'
 
 local SRS = Ruleset:extend()