diff --git a/app/controllers/api/v0/shipments_controller.rb b/app/controllers/api/v0/shipments_controller.rb
index 0905abe954..92108b334a 100644
--- a/app/controllers/api/v0/shipments_controller.rb
+++ b/app/controllers/api/v0/shipments_controller.rb
@@ -32,7 +32,7 @@ module Api
         @shipment.fee_adjustment.fire_events(:open)
 
         if @shipment.update(shipment_params)
-          @order.updater.update_totals_and_states
+          @order.update_totals_and_states
         end
 
         @shipment.fee_adjustment.close
diff --git a/app/controllers/checkout_controller.rb b/app/controllers/checkout_controller.rb
index 2c8b7f7cfe..ea4ad42ac7 100644
--- a/app/controllers/checkout_controller.rb
+++ b/app/controllers/checkout_controller.rb
@@ -115,7 +115,7 @@ class CheckoutController < ::BaseController
   end
 
   def update_payment_total
-    @order.updater.update_totals
+    @order.update_totals
     @order.updater.update_pending_payment
   end
 
diff --git a/app/controllers/split_checkout_controller.rb b/app/controllers/split_checkout_controller.rb
index 1ccf66f27c..db900e7f0d 100644
--- a/app/controllers/split_checkout_controller.rb
+++ b/app/controllers/split_checkout_controller.rb
@@ -172,7 +172,7 @@ class SplitCheckoutController < ::BaseController
 
     @order.select_shipping_method(params[:shipping_method_id])
     @order.update(order_params)
-    @order.updater.update_totals_and_states
+    @order.update_totals_and_states
 
     validate_current_step!
 
diff --git a/app/controllers/spree/admin/adjustments_controller.rb b/app/controllers/spree/admin/adjustments_controller.rb
index 55ab5efefe..2d53dfb13c 100644
--- a/app/controllers/spree/admin/adjustments_controller.rb
+++ b/app/controllers/spree/admin/adjustments_controller.rb
@@ -14,7 +14,7 @@ module Spree
 
       def update_order
         @order.reload
-        @order.updater.update_totals_and_states
+        @order.update_totals_and_states
       end
 
       def collection
diff --git a/app/controllers/spree/admin/orders/customer_details_controller.rb b/app/controllers/spree/admin/orders/customer_details_controller.rb
index 0ce7ccc166..ed13ae4e52 100644
--- a/app/controllers/spree/admin/orders/customer_details_controller.rb
+++ b/app/controllers/spree/admin/orders/customer_details_controller.rb
@@ -58,7 +58,7 @@ module Spree
           @order.create_tax_charge!
           Spree::TaxRate.adjust(@order, @order.adjustments.admin)
 
-          @order.updater.update_totals_and_states
+          @order.update_totals_and_states
         end
 
         def order_params
diff --git a/app/models/spree/order.rb b/app/models/spree/order.rb
index a18870bf24..eb7a747f76 100644
--- a/app/models/spree/order.rb
+++ b/app/models/spree/order.rb
@@ -83,7 +83,7 @@ module Spree
     accepts_nested_attributes_for :shipments
 
     delegate :admin_and_handling_total, :payment_fee, :ship_total, to: :adjustments_fetcher
-    delegate :update_totals, to: :updater
+    delegate :update_totals, :update_totals_and_states, to: :updater
     delegate :create_line_item_fees!, :create_order_fees!, :update_order_fees!,
              :update_line_item_fees!, :recreate_all_fees!, to: :fee_handler
 
@@ -712,7 +712,7 @@ module Spree
       return if adjustment.finalized?
 
       adjustment.update_adjustment!(force: true)
-      updater.update_totals_and_states
+      update_totals_and_states
     end
   end
 end
diff --git a/spec/factories/order_factory.rb b/spec/factories/order_factory.rb
index efe0eec076..0127bf2541 100644
--- a/spec/factories/order_factory.rb
+++ b/spec/factories/order_factory.rb
@@ -17,7 +17,7 @@ FactoryBot.define do
 
       after(:create) do |order|
         order.line_items << build(:line_item, order: order)
-        order.updater.update_totals_and_states
+        order.update_totals_and_states
 
         order.order_cycle.exchanges.outgoing.first.variants << order.line_items.first.variant
       end
@@ -49,7 +49,7 @@ FactoryBot.define do
       after(:create) do |order|
         create(:line_item, order: order)
         order.line_items.reload # to ensure order.line_items is accessible after
-        order.updater.update_totals_and_states
+        order.update_totals_and_states
       end
     end