diff --git a/app/decorators/models/solidus_subscriptions/spree/order/finalize_creates_subscriptions.rb b/app/decorators/models/solidus_subscriptions/spree/order/finalize_creates_subscriptions.rb
index 3f83b822..bdc4ca04 100644
--- a/app/decorators/models/solidus_subscriptions/spree/order/finalize_creates_subscriptions.rb
+++ b/app/decorators/models/solidus_subscriptions/spree/order/finalize_creates_subscriptions.rb
@@ -8,7 +8,7 @@ module SolidusSubscriptions
   module Spree
     module Order
       module FinalizeCreatesSubscriptions
-        def finalize!
+        def finalize
           SolidusSubscriptions::SubscriptionGenerator.group(subscription_line_items).each do |line_items|
             SolidusSubscriptions::SubscriptionGenerator.activate(line_items)
           end
diff --git a/spec/decorators/models/solidus_subscriptions/spree/order/finalize_creates_subscriptions_spec.rb b/spec/decorators/models/solidus_subscriptions/spree/order/finalize_creates_subscriptions_spec.rb
index 0ca34d93..e8263279 100644
--- a/spec/decorators/models/solidus_subscriptions/spree/order/finalize_creates_subscriptions_spec.rb
+++ b/spec/decorators/models/solidus_subscriptions/spree/order/finalize_creates_subscriptions_spec.rb
@@ -3,8 +3,8 @@
 require 'spec_helper'
 
 RSpec.describe SolidusSubscriptions::Spree::Order::FinalizeCreatesSubscriptions do
-  describe '#finalize!' do
-    subject(:finalize) { order.finalize! }
+  describe '#finalize' do
+    subject(:finalize) { order.finalize }
 
     let(:order) { create :order, :with_subscription_line_items }
     let(:subscription_line_item) { order.subscription_line_items.last }