diff --git a/core/spec/models/spree/order/updating_spec.rb b/core/spec/models/spree/order/updating_spec.rb
deleted file mode 100644
index 0fc840216f8..00000000000
--- a/core/spec/models/spree/order/updating_spec.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-RSpec.describe Spree::Order, type: :model do
-  let(:order) { create(:order) }
-
-  context "#update!" do
-    context "when there are update hooks", partial_double_verification: false do
-      before { Spree::Order.register_update_hook :foo }
-      after { Spree::Order.update_hooks.clear }
-      it "should call each of the update hooks" do
-        expect(order).to receive :foo
-        order.recalculate
-      end
-    end
-  end
-end
diff --git a/core/spec/models/spree/order_spec.rb b/core/spec/models/spree/order_spec.rb
index 1f8c346fe5a..b8ca370ccc7 100644
--- a/core/spec/models/spree/order_spec.rb
+++ b/core/spec/models/spree/order_spec.rb
@@ -366,26 +366,19 @@ def merge!(other_order, user = nil)
     end
   end
 
-  context "add_update_hook", partial_double_verification: false do
-    before do
-      Spree::Order.class_eval do
-        register_update_hook :add_awesome_sauce
-      end
-    end
+  context ".register_update_hook", partial_double_verification: false do
+    let(:order) { create(:order) }
 
-    after do
-      Spree::Order.update_hooks = Set.new
-    end
+    before { Spree::Order.register_update_hook :foo }
+    after { Spree::Order.update_hooks.clear }
 
-    it "calls hook during update" do
-      order = create(:order)
-      expect(order).to receive(:add_awesome_sauce)
+    it "calls hooks during #recalculate" do
+      expect(order).to receive :foo
       order.recalculate
     end
 
-    it "calls hook during finalize" do
-      order = create(:order)
-      expect(order).to receive(:add_awesome_sauce)
+    it "calls hook during #finalize!" do
+      expect(order).to receive :foo
       order.finalize!
     end
   end