diff --git a/app/controllers/api/v1/registrant/registry_locks_controller.rb b/app/controllers/api/v1/registrant/registry_locks_controller.rb
index a8c78925b..8274f5754 100644
--- a/app/controllers/api/v1/registrant/registry_locks_controller.rb
+++ b/app/controllers/api/v1/registrant/registry_locks_controller.rb
@@ -35,7 +35,7 @@ module Api
         end
 
         def authorized_to_manage_locks?
-          return if current_user.administrated_domains.include?(@domain)
+          return if current_user.administered_domains.include?(@domain)
 
           render json: { errors: [
             { base: ['Only administrative contacts can manage registry locks'] }
diff --git a/app/models/registrant_user.rb b/app/models/registrant_user.rb
index 18b9506f3..8f39e3da1 100644
--- a/app/models/registrant_user.rb
+++ b/app/models/registrant_user.rb
@@ -28,7 +28,7 @@ class RegistrantUser < User
   # In Rails 5, can be replaced with a much simpler `or` query method and the raw SQL parts can be
   # removed.
   # https://guides.rubyonrails.org/active_record_querying.html#or-conditions
-  def administrated_domains
+  def administered_domains
     domains_where_is_administrative_contact = begin
       Domain.joins(:domain_contacts)
             .where(domain_contacts: { contact_id: contacts, type: [AdminDomainContact] })
diff --git a/test/models/registrant_user_test.rb b/test/models/registrant_user_test.rb
index b04829999..3490e35c0 100644
--- a/test/models/registrant_user_test.rb
+++ b/test/models/registrant_user_test.rb
@@ -19,8 +19,8 @@ class RegistrantUserTest < ActiveSupport::TestCase
     refute(domain_names.include?('shop.test'))
   end
 
-  def test_administrated_domains_returns_a_list_of_domains
-    domain_names = @user.administrated_domains.pluck(:name)
+  def test_administered_domains_returns_a_list_of_domains
+    domain_names = @user.administered_domains.pluck(:name)
     assert_equal(3, domain_names.length)
 
     # User is a tech contact for the domain.