Move logic to helper method

app/controllers/admin/application_settings_controller.rb

@@ -2,6 +2,7 @@
 
 class Admin::ApplicationSettingsController < Admin::ApplicationController
   include InternalRedirect
+  include ServicesHelper
 
   # NOTE: Use @application_setting in this controller when you need to access
   # application_settings after it has been modified. This is because the
@@ -32,7 +33,7 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
   end
 
   def integrations
-    return not_found if Gitlab.com?
+    return not_found unless instance_level_integrations?
 
     @integrations = Service.find_or_initialize_all(Service.for_instance).sort_by(&:title)
   end

app/controllers/admin/integrations_controller.rb

@@ -2,6 +2,7 @@
 
 class Admin::IntegrationsController < Admin::ApplicationController
   include IntegrationsActions
+  include ServicesHelper
 
   private
 
@@ -10,7 +11,7 @@ class Admin::IntegrationsController < Admin::ApplicationController
   end
 
   def integrations_enabled?
-    !Gitlab.com?
+    instance_level_integrations?
   end
 
   def scoped_edit_integration_path(integration)

app/helpers/services_helper.rb

@@ -124,6 +124,10 @@ module ServicesHelper
     @group.present? && Feature.enabled?(:group_level_integrations, @group)
   end
 
+  def instance_level_integrations?
+    !Gitlab.com?
+  end
+
   extend self
 
   private

app/views/layouts/nav/sidebar/_admin.html.haml

@@ -260,7 +260,7 @@
               = link_to general_admin_application_settings_path, title: _('General'), class: 'qa-admin-settings-general-item' do
                 %span
                   = _('General')
-            - unless Gitlab.com?
+            - if instance_level_integrations?
               = nav_link(path: ['application_settings#integrations', 'integrations#edit']) do
                 = link_to integrations_admin_application_settings_path, title: _('Integrations'), data: { qa_selector: 'integration_settings_link' } do
                   %span