diff --git a/core/app/models/spree/order.rb b/core/app/models/spree/order.rb
index d6ba055778c..adb4101da54 100644
--- a/core/app/models/spree/order.rb
+++ b/core/app/models/spree/order.rb
@@ -138,7 +138,6 @@ def self.find_by_param!(value)
       find_by! number: value
     end
 
-    delegate :update_totals, :persist_totals, to: :updater
     delegate :firstname, :lastname, to: :bill_address, prefix: true, allow_nil: true
     alias_method :billing_firstname, :bill_address_firstname
     alias_method :billing_lastname, :bill_address_lastname