diff --git a/app/components/projects/concerns/identifier_suggestion.rb b/app/components/projects/concerns/identifier_suggestion.rb
new file mode 100644
index 000000000000..2c9709531805
--- /dev/null
+++ b/app/components/projects/concerns/identifier_suggestion.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+# ++
+
+module Projects
+  module Concerns
+    module IdentifierSuggestion
+      def identifier_suggestion_data
+        suggestion_mode = Setting::WorkPackageIdentifier.alphanumeric? ? "semantic" : "legacy"
+
+        {
+          controller: "projects--identifier-suggestion",
+          "projects--identifier-suggestion-mode-value": suggestion_mode,
+          "projects--identifier-suggestion-url-value": projects_identifier_suggestion_path,
+          "projects--identifier-suggestion-set-name-first-value": I18n.t("js.projects.identifier_suggestion.set_name_first")
+        }
+      end
+    end
+  end
+end
diff --git a/app/components/projects/copy_form_component.html.erb b/app/components/projects/copy_form_component.html.erb
index fc8b4d6de6d9..e2c7cc46b658 100644
--- a/app/components/projects/copy_form_component.html.erb
+++ b/app/components/projects/copy_form_component.html.erb
@@ -28,7 +28,7 @@ See COPYRIGHT and LICENSE files for more details.
 ++#%>
 
 <%=
-  component_wrapper do
+  component_wrapper(data: identifier_suggestion_data) do
     settings_primer_form_with(model: target_project, url: copy_project_path(source_project), method: :post) do |f|
       flex_layout do |container|
         container.with_row(mb: 3) do
@@ -41,6 +41,7 @@ See COPYRIGHT and LICENSE files for more details.
           render(
             Primer::Forms::FormList.new(
               Projects::Settings::NameForm.new(f),
+              Projects::Settings::EditableIdentifierForm.new(f),
               Projects::Settings::RelationsForm.new(f, invisible: params[:parent_id].present?),
               Projects::Settings::CustomFieldsForm.new(f)
             )
diff --git a/app/components/projects/copy_form_component.rb b/app/components/projects/copy_form_component.rb
index 9d1cefd0d773..86913f685259 100644
--- a/app/components/projects/copy_form_component.rb
+++ b/app/components/projects/copy_form_component.rb
@@ -33,6 +33,7 @@ class CopyFormComponent < ApplicationComponent
     include ApplicationHelper
     include OpPrimer::ComponentHelpers
     include OpTurbo::Streamable
+    include Projects::Concerns::IdentifierSuggestion
 
     options :source_project, :target_project, :copy_options
   end
diff --git a/app/components/projects/new_component.rb b/app/components/projects/new_component.rb
index b646a3f0edf0..ffe2faeae9d1 100644
--- a/app/components/projects/new_component.rb
+++ b/app/components/projects/new_component.rb
@@ -33,6 +33,7 @@ class NewComponent < ApplicationComponent
     include ApplicationHelper
     include OpPrimer::ComponentHelpers
     include OpTurbo::Streamable
+    include Projects::Concerns::IdentifierSuggestion
 
     options :project, :template, :step
 
@@ -44,17 +45,6 @@ def step_3_display
       { display: :none } unless step == 3
     end
 
-    def identifier_suggestion_data
-      suggestion_mode = Setting::WorkPackageIdentifier.alphanumeric? ? "semantic" : "legacy"
-
-      {
-        controller: "projects--identifier-suggestion",
-        "projects--identifier-suggestion-mode-value": suggestion_mode,
-        "projects--identifier-suggestion-url-value": projects_identifier_suggestion_path,
-        "projects--identifier-suggestion-set-name-first-value": I18n.t("js.projects.identifier_suggestion.set_name_first")
-      }
-    end
-
     def workspaces_path
       workspace_type = if Project.workspace_types.key?(project.workspace_type)
                          project.workspace_type
diff --git a/spec/components/projects/copy_form_component_spec.rb b/spec/components/projects/copy_form_component_spec.rb
index b1933497ebc1..6a7537d414b5 100644
--- a/spec/components/projects/copy_form_component_spec.rb
+++ b/spec/components/projects/copy_form_component_spec.rb
@@ -33,6 +33,7 @@
 RSpec.describe Projects::CopyFormComponent, type: :component do
   let(:source_project) { build_stubbed(:project) }
   let(:target_project) { Project.new(attributes_for(:project).except(:name)) }
+  let(:rendered_component) { render_component }
 
   def render_component(**params)
     render_inline(described_class.new(source_project:, target_project:, **params))
@@ -40,6 +41,10 @@ def render_component(**params)
   end
 
   it "renders a form" do
-    expect(render_component).to have_css "form"
+    expect(rendered_component).to have_css "form"
+  end
+
+  describe "#identifier_suggestion_data" do
+    it_behaves_like "renders identifier_suggestion_data"
   end
 end
diff --git a/spec/components/projects/new_component_spec.rb b/spec/components/projects/new_component_spec.rb
index b43e6df0ec43..1d93a3427fc0 100644
--- a/spec/components/projects/new_component_spec.rb
+++ b/spec/components/projects/new_component_spec.rb
@@ -83,33 +83,6 @@
   end
 
   describe "#identifier_suggestion_data" do
-    subject(:rendered) { render_inline(described_class.new(project:)) }
-
-    it "mounts the Stimulus controller on the wrapper" do
-      expect(rendered).to have_css("[data-controller='projects--identifier-suggestion']")
-    end
-
-    it "includes the suggestion URL" do
-      expect(rendered).to have_css("[data-projects--identifier-suggestion-url-value='/projects/identifier_suggestion']")
-    end
-
-    it "includes the set_name_first translation" do
-      translation = I18n.t("js.projects.identifier_suggestion.set_name_first")
-      expect(rendered).to have_css(
-        "[data-projects--identifier-suggestion-set-name-first-value='#{translation}']"
-      )
-    end
-
-    context "with alphanumeric identifiers", with_settings: { work_packages_identifier: "alphanumeric" } do
-      it "sets mode to semantic" do
-        expect(rendered).to have_css("[data-projects--identifier-suggestion-mode-value='semantic']")
-      end
-    end
-
-    context "with numeric identifiers", with_settings: { work_packages_identifier: "numeric" } do
-      it "sets mode to legacy" do
-        expect(rendered).to have_css("[data-projects--identifier-suggestion-mode-value='legacy']")
-      end
-    end
+    it_behaves_like "renders identifier_suggestion_data"
   end
 end
diff --git a/spec/support/shared/components/identifier_suggestion_data.rb b/spec/support/shared/components/identifier_suggestion_data.rb
new file mode 100644
index 000000000000..65bf6a26e4e3
--- /dev/null
+++ b/spec/support/shared/components/identifier_suggestion_data.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples "renders identifier_suggestion_data" do
+  it "mounts the Stimulus controller on the wrapper" do
+    expect(rendered_component).to have_css("[data-controller='projects--identifier-suggestion']")
+  end
+
+  it "includes the suggestion URL" do
+    expect(rendered_component).to have_css(
+      "[data-projects--identifier-suggestion-url-value='/projects/identifier_suggestion']"
+    )
+  end
+
+  it "includes the set_name_first translation" do
+    translation = I18n.t("js.projects.identifier_suggestion.set_name_first")
+    expect(rendered_component).to have_css(
+      "[data-projects--identifier-suggestion-set-name-first-value='#{translation}']"
+    )
+  end
+
+  context "with alphanumeric identifiers", with_settings: { work_packages_identifier: "alphanumeric" } do
+    it "sets mode to semantic" do
+      expect(rendered_component).to have_css("[data-projects--identifier-suggestion-mode-value='semantic']")
+    end
+  end
+
+  context "with numeric identifiers", with_settings: { work_packages_identifier: "numeric" } do
+    it "sets mode to legacy" do
+      expect(rendered_component).to have_css("[data-projects--identifier-suggestion-mode-value='legacy']")
+    end
+  end
+end