diff --git a/app/models/calculator/price_sack.rb b/app/models/calculator/price_sack.rb
index 6ee294d6a1..a36783afe1 100644
--- a/app/models/calculator/price_sack.rb
+++ b/app/models/calculator/price_sack.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: false
 
-# For #to_d method on Ruby 1.8
-require 'bigdecimal/util'
 require 'spree/localized_number'
 
 module Calculator