diff --git a/app/models/spree/variant_decorator.rb b/app/models/spree/variant_decorator.rb
index 8c0b2acf81..9410c14902 100644
--- a/app/models/spree/variant_decorator.rb
+++ b/app/models/spree/variant_decorator.rb
@@ -79,11 +79,6 @@ Spree::Variant.class_eval do
     self.weight = unit_value / 1000 if self.product.variant_unit == 'weight' && unit_value.present?
   end
 
-  def delete_unit_option_values
-    ovs = self.option_values.where(option_type_id: Spree::Product.all_variant_unit_option_types)
-    self.option_values.destroy ovs
-  end
-
   def option_value_name
     if display_as.present?
       display_as