diff --git a/app/controllers/admin/settings/work_packages_identifier_controller.rb b/app/controllers/admin/settings/work_packages_identifier_controller.rb
index a7ec6be52941..0f3575cb5b25 100644
--- a/app/controllers/admin/settings/work_packages_identifier_controller.rb
+++ b/app/controllers/admin/settings/work_packages_identifier_controller.rb
@@ -79,7 +79,7 @@ def switch_to_classic
                                     .call(work_packages_identifier: Setting::WorkPackageIdentifier::CLASSIC)
       call.on_success do
         unless ProjectIdentifiers::IdentifierAutofix.job_in_progress?
-          ProjectIdentifiers::RevertInstanceToClassicIdsJob.perform_later
+          ProjectIdentifiers::ConvertInstanceToClassicIdsJob.perform_later
         end
         redirect_to action: "show"
       end
diff --git a/app/services/project_identifiers/revert_project_to_classic_service.rb b/app/services/project_identifiers/convert_project_to_classic_service.rb
similarity index 98%
rename from app/services/project_identifiers/revert_project_to_classic_service.rb
rename to app/services/project_identifiers/convert_project_to_classic_service.rb
index 718d3321409a..9b6393f542b4 100644
--- a/app/services/project_identifiers/revert_project_to_classic_service.rb
+++ b/app/services/project_identifiers/convert_project_to_classic_service.rb
@@ -37,7 +37,7 @@ module ProjectIdentifiers
   # WP sequence_number/identifier, WorkPackageSemanticAlias rows, and
   # wp_sequence_counter are intentionally left intact so that a back-switch to
   # semantic mode can resume without data loss.
-  class RevertProjectToClassicService
+  class ConvertProjectToClassicService
     def initialize(project)
       @project = project
     end
diff --git a/app/services/project_identifiers/identifier_autofix.rb b/app/services/project_identifiers/identifier_autofix.rb
index e5bc6d67c1e2..19e688ff362c 100644
--- a/app/services/project_identifiers/identifier_autofix.rb
+++ b/app/services/project_identifiers/identifier_autofix.rb
@@ -37,7 +37,7 @@ module IdentifierAutofix
     ].freeze
 
     REVERSION_JOB_CLASSES = [
-      ProjectIdentifiers::RevertInstanceToClassicIdsJob.name
+      ProjectIdentifiers::ConvertInstanceToClassicIdsJob.name
     ].freeze
 
     def self.job_in_progress?
diff --git a/app/workers/project_identifiers/revert_instance_to_classic_ids_job.rb b/app/workers/project_identifiers/convert_instance_to_classic_ids_job.rb
similarity index 93%
rename from app/workers/project_identifiers/revert_instance_to_classic_ids_job.rb
rename to app/workers/project_identifiers/convert_instance_to_classic_ids_job.rb
index 18f5e5c9459a..ab46529f7f13 100644
--- a/app/workers/project_identifiers/revert_instance_to_classic_ids_job.rb
+++ b/app/workers/project_identifiers/convert_instance_to_classic_ids_job.rb
@@ -34,7 +34,7 @@
 #
 # The global Setting.work_packages_identifier is expected to already be "classic"
 # before this job runs — it is set by the controller before enqueueing.
-class ProjectIdentifiers::RevertInstanceToClassicIdsJob < ApplicationJob
+class ProjectIdentifiers::ConvertInstanceToClassicIdsJob < ApplicationJob
   include GoodJob::ActiveJobExtensions::Concurrency
 
   good_job_control_concurrency_with(total_limit: 1)
@@ -46,7 +46,7 @@ def perform
     Project.find_each do |project|
       next if Project.classic_identifier_format?(project.identifier)
 
-      ProjectIdentifiers::RevertProjectToClassicService.new(project).call
+      ProjectIdentifiers::ConvertProjectToClassicService.new(project).call
     end
   end
 end
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 46c674d24539..916ce1060a87 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -450,7 +450,7 @@ en:
         success_banner: Successfully updated work package identifier format.
         in_progress:
           converting_banner_message: Project identifiers are currently being converted to semantic format. This may take some time.
-          reverting_banner_message: Project identifiers are currently being reverted to classic format. This may take some time.
+          reverting_banner_message: Project identifiers are currently being converted to classic format. This may take some time.
     workflows:
       tabs:
         default_transitions: "Default transitions"
diff --git a/spec/controllers/admin/settings/work_packages_identifier_controller_spec.rb b/spec/controllers/admin/settings/work_packages_identifier_controller_spec.rb
index ff61b21fa9af..6c3ec1aa53c5 100644
--- a/spec/controllers/admin/settings/work_packages_identifier_controller_spec.rb
+++ b/spec/controllers/admin/settings/work_packages_identifier_controller_spec.rb
@@ -62,10 +62,10 @@
     end
 
     context "when work_packages_identifier is 'classic'" do
-      it "updates the setting to classic, enqueues RevertInstanceToClassicIdsJob, and redirects" do
+      it "updates the setting to classic, enqueues ConvertInstanceToClassicIdsJob, and redirects" do
         expect do
           patch :update, params: { settings: { work_packages_identifier: "classic" } }
-        end.to have_enqueued_job(ProjectIdentifiers::RevertInstanceToClassicIdsJob)
+        end.to have_enqueued_job(ProjectIdentifiers::ConvertInstanceToClassicIdsJob)
 
         expect(Setting.work_packages_identifier).to eq("classic")
         expect(response).to redirect_to(action: "show")
@@ -79,7 +79,7 @@
         it "does not enqueue another job but still updates the setting and redirects" do
           expect do
             patch :update, params: { settings: { work_packages_identifier: "classic" } }
-          end.not_to have_enqueued_job(ProjectIdentifiers::RevertInstanceToClassicIdsJob)
+          end.not_to have_enqueued_job(ProjectIdentifiers::ConvertInstanceToClassicIdsJob)
 
           expect(Setting.work_packages_identifier).to eq("classic")
           expect(response).to redirect_to(action: "show")
@@ -93,7 +93,7 @@
 
         expect(response).to have_http_status(:bad_request)
         expect(ProjectIdentifiers::ConvertInstanceToSemanticIdsJob).not_to have_been_enqueued
-        expect(ProjectIdentifiers::RevertInstanceToClassicIdsJob).not_to have_been_enqueued
+        expect(ProjectIdentifiers::ConvertInstanceToClassicIdsJob).not_to have_been_enqueued
       end
     end
 
@@ -103,7 +103,7 @@
 
         expect(response).to have_http_status(:bad_request)
         expect(ProjectIdentifiers::ConvertInstanceToSemanticIdsJob).not_to have_been_enqueued
-        expect(ProjectIdentifiers::RevertInstanceToClassicIdsJob).not_to have_been_enqueued
+        expect(ProjectIdentifiers::ConvertInstanceToClassicIdsJob).not_to have_been_enqueued
       end
     end
   end
diff --git a/spec/services/project_identifiers/revert_project_to_classic_service_spec.rb b/spec/services/project_identifiers/convert_project_to_classic_service_spec.rb
similarity index 98%
rename from spec/services/project_identifiers/revert_project_to_classic_service_spec.rb
rename to spec/services/project_identifiers/convert_project_to_classic_service_spec.rb
index 25b52bf6adce..aa5cbdcfe86a 100644
--- a/spec/services/project_identifiers/revert_project_to_classic_service_spec.rb
+++ b/spec/services/project_identifiers/convert_project_to_classic_service_spec.rb
@@ -30,7 +30,7 @@
 
 require "rails_helper"
 
-RSpec.describe ProjectIdentifiers::RevertProjectToClassicService do
+RSpec.describe ProjectIdentifiers::ConvertProjectToClassicService do
   describe "#call" do
     context "when the project has a classic identifier in FriendlyId history" do
       let!(:project) do
diff --git a/spec/workers/project_identifiers/revert_instance_to_classic_ids_job_spec.rb b/spec/workers/project_identifiers/convert_instance_to_classic_ids_job_spec.rb
similarity index 80%
rename from spec/workers/project_identifiers/revert_instance_to_classic_ids_job_spec.rb
rename to spec/workers/project_identifiers/convert_instance_to_classic_ids_job_spec.rb
index 0bfcc3bf3e6f..cff63317e4f1 100644
--- a/spec/workers/project_identifiers/revert_instance_to_classic_ids_job_spec.rb
+++ b/spec/workers/project_identifiers/convert_instance_to_classic_ids_job_spec.rb
@@ -30,7 +30,7 @@
 
 require "rails_helper"
 
-RSpec.describe ProjectIdentifiers::RevertInstanceToClassicIdsJob do
+RSpec.describe ProjectIdentifiers::ConvertInstanceToClassicIdsJob do
   describe "#perform" do
     context "when the setting is not classic" do
       before { allow(Setting::WorkPackageIdentifier).to receive(:classic?).and_return(false) }
@@ -51,10 +51,10 @@
           end
         end
 
-        it "calls RevertProjectToClassicService for each project" do
+        it "calls ConvertProjectToClassicService for each project" do
           services = projects.map do |project|
-            instance_double(ProjectIdentifiers::RevertProjectToClassicService, call: nil).tap do |service|
-              allow(ProjectIdentifiers::RevertProjectToClassicService).to receive(:new).with(project).and_return(service)
+            instance_double(ProjectIdentifiers::ConvertProjectToClassicService, call: nil).tap do |service|
+              allow(ProjectIdentifiers::ConvertProjectToClassicService).to receive(:new).with(project).and_return(service)
             end
           end
 
@@ -67,18 +67,18 @@
       context "when a project already has a classic identifier" do
         let!(:project) { create(:project) }
 
-        it "skips it and does not call RevertProjectToClassicService" do
-          allow(ProjectIdentifiers::RevertProjectToClassicService).to receive(:new)
+        it "skips it and does not call ConvertProjectToClassicService" do
+          allow(ProjectIdentifiers::ConvertProjectToClassicService).to receive(:new)
           described_class.new.perform
-          expect(ProjectIdentifiers::RevertProjectToClassicService).not_to have_received(:new)
+          expect(ProjectIdentifiers::ConvertProjectToClassicService).not_to have_received(:new)
         end
       end
 
       context "when there are no projects" do
-        it "does not call RevertProjectToClassicService" do
-          allow(ProjectIdentifiers::RevertProjectToClassicService).to receive(:new)
+        it "does not call ConvertProjectToClassicService" do
+          allow(ProjectIdentifiers::ConvertProjectToClassicService).to receive(:new)
           described_class.new.perform
-          expect(ProjectIdentifiers::RevertProjectToClassicService).not_to have_received(:new)
+          expect(ProjectIdentifiers::ConvertProjectToClassicService).not_to have_received(:new)
         end
       end