diff --git a/app/components/admin/menu_component.html.erb b/app/components/admin/menu_component.html.erb
index 40e501dc5..750ee18ec 100644
--- a/app/components/admin/menu_component.html.erb
+++ b/app/components/admin/menu_component.html.erb
@@ -22,7 +22,7 @@
   <% end %>
 
   <% if feature?(:legislation) %>
-    <li class="<%= "is-active" if controller.class.parent == Admin::Legislation %>">
+    <li class="<%= "is-active" if controller.class.module_parent == Admin::Legislation %>">
       <%= link_to t("admin.menu.legislation"), admin_legislation_processes_path, class: "legislation-link" %>
     </li>
   <% end %>
@@ -69,7 +69,7 @@
       banners_link,
       information_texts_link,
       documents_link,
-      class: ("is-active" if customization? && controller.class.parent != Admin::Poll::Questions::Answers)
+      class: ("is-active" if customization? && controller.class.module_parent != Admin::Poll::Questions::Answers)
     ) %>
   </li>
 
diff --git a/app/components/admin/menu_component.rb b/app/components/admin/menu_component.rb
index 15e15f2b1..4ef5d262f 100644
--- a/app/components/admin/menu_component.rb
+++ b/app/components/admin/menu_component.rb
@@ -4,7 +4,7 @@ class Admin::MenuComponent < ApplicationComponent
   private
 
     def moderated_content?
-      moderated_sections.include?(controller_name) && controller.class.parent != Admin::Legislation
+      moderated_sections.include?(controller_name) && controller.class.module_parent != Admin::Legislation
     end
 
     def moderated_sections
@@ -17,7 +17,7 @@ class Admin::MenuComponent < ApplicationComponent
     end
 
     def polls?
-      controller.class.parent == Admin::Poll::Questions::Answers ||
+      controller.class.module_parent == Admin::Poll::Questions::Answers ||
         %w[polls active_polls recounts results questions answers].include?(controller_name) &&
         action_name != "booth_assignments"
     end
@@ -35,7 +35,7 @@ class Admin::MenuComponent < ApplicationComponent
       controllers_names = ["settings", "tags", "geozones", "images", "content_blocks",
                            "local_census_records", "imports"]
       controllers_names.include?(controller_name) &&
-        controller.class.parent != Admin::Poll::Questions::Answers
+        controller.class.module_parent != Admin::Poll::Questions::Answers
     end
 
     def customization?
@@ -57,7 +57,7 @@ class Admin::MenuComponent < ApplicationComponent
 
     def local_census_records?
       controller_name == "local_census_records" ||
-        (controller_name == "imports" && controller.class.parent == Admin::LocalCensusRecords)
+        (controller_name == "imports" && controller.class.module_parent == Admin::LocalCensusRecords)
     end
 
     def messages_menu_active?
@@ -69,11 +69,11 @@ class Admin::MenuComponent < ApplicationComponent
     end
 
     def sdg_managers?
-      controller_name == "managers" && controller.class.parent ==  Admin::SDG
+      controller_name == "managers" && controller.class.module_parent ==  Admin::SDG
     end
 
     def managers?
-      controller_name == "managers" && controller.class.parent ==  Admin
+      controller_name == "managers" && controller.class.module_parent ==  Admin
     end
 
     def officers_link
@@ -320,7 +320,7 @@ class Admin::MenuComponent < ApplicationComponent
       [
         t("admin.menu.site_customization.images"),
         admin_site_customization_images_path,
-        controller_name == "images" && controller.class.parent != Admin::Poll::Questions::Answers
+        controller_name == "images" && controller.class.module_parent != Admin::Poll::Questions::Answers
       ]
     end
 
diff --git a/app/helpers/translatable_form_helper.rb b/app/helpers/translatable_form_helper.rb
index fea9b04ef..8b15255c3 100644
--- a/app/helpers/translatable_form_helper.rb
+++ b/app/helpers/translatable_form_helper.rb
@@ -8,7 +8,7 @@ module TranslatableFormHelper
   end
 
   def backend_translations_enabled?
-    (controller.class.parents & [Admin, Management, Valuation, SDGManagement]).any?
+    (controller.class.module_parents & [Admin, Management, Valuation, SDGManagement]).any?
   end
 
   def highlight_translation_html_class
diff --git a/app/views/layouts/admin.html.erb b/app/views/layouts/admin.html.erb
index 1a78ad60a..47cba9f90 100644
--- a/app/views/layouts/admin.html.erb
+++ b/app/views/layouts/admin.html.erb
@@ -27,7 +27,7 @@
                       "aria-hidden": true, class: "button hollow expanded" %>
 
         <%= render "layouts/flash" %>
-        <%= render "layouts/officing_booth" if controller.class.parent == Officing && session[:booth_id].present? %>
+        <%= render "layouts/officing_booth" if controller.class.module_parent == Officing && session[:booth_id].present? %>
         <%= yield %>
       </div>
     </div>
diff --git a/app/views/shared/_subnavigation.html.erb b/app/views/shared/_subnavigation.html.erb
index 1c81f389a..4df7ff1d8 100644
--- a/app/views/shared/_subnavigation.html.erb
+++ b/app/views/shared/_subnavigation.html.erb
@@ -22,7 +22,7 @@
       <li>
         <%= layout_menu_link_to t("layouts.header.poll_questions"),
                                   polls_path,
-                                  controller_name == "polls" || (controller_name == "questions" && controller.class.parent == Polls),
+                                  controller_name == "polls" || (controller_name == "questions" && controller.class.module_parent == Polls),
                                   accesskey: "3" %>
       </li>
     <% end %>
@@ -30,7 +30,7 @@
       <li>
         <%= layout_menu_link_to t("layouts.header.collaborative_legislation"),
                                 legislation_processes_path,
-                                controller.class.parent == Legislation,
+                                controller.class.module_parent == Legislation,
                                 accesskey: "4" %>
       </li>
     <% end %>