diff --git a/backend_addon/cookiecutter.json b/backend_addon/cookiecutter.json
index be7b4b6..88fa36f 100644
--- a/backend_addon/cookiecutter.json
+++ b/backend_addon/cookiecutter.json
@@ -4,11 +4,10 @@
   "author": "Plone Community",
   "email": "collective@plone.org",
   "github_organization": "collective",
+  "use_prerelease_versions": "{{ 'No' | use_prerelease_versions }}",
+  "plone_version": "{{ cookiecutter.use_prerelease_versions | latest_plone }}",
   "python_package_name": "{{ cookiecutter.github_organization|lower }}.{{ cookiecutter.title|replace(' ', '')|replace('-', '_')|replace('.', '')|lower }}",
-  "feature_headless": [
-    "1",
-    "0"
-  ],
+  "feature_headless": ["1", "0"],
   "__feature_headless": "{{ cookiecutter.feature_headless }}",
   "__feature_distribution": "0",
   "__package_name": "{{ cookiecutter.python_package_name | package_name }}",
@@ -26,6 +25,8 @@
     "title": "Addon Title",
     "description": "A short description of your addon",
     "github_organization": "GitHub Username or Organization",
+    "use_prerelease_versions": "Should we use prerelease versions?",
+    "plone_version": "Plone Version",
     "python_package_name": "Python package name",
     "author": "Author",
     "email": "Author E-mail",
@@ -37,6 +38,8 @@
   },
   "_copy_without_render": [],
   "_extensions": [
+    "cookieplone.filters.latest_plone",
+    "cookieplone.filters.use_prerelease_versions",
     "cookieplone.filters.pascal_case",
     "cookieplone.filters.package_name",
     "cookieplone.filters.package_namespace"
diff --git a/backend_addon/{{ cookiecutter.__folder_name }}/constraints.txt b/backend_addon/{{ cookiecutter.__folder_name }}/constraints.txt
index 228b6cc..908d9db 100644
--- a/backend_addon/{{ cookiecutter.__folder_name }}/constraints.txt	
+++ b/backend_addon/{{ cookiecutter.__folder_name }}/constraints.txt	
@@ -1 +1 @@
--c https://dist.plone.org/release/6.0-latest/constraints.txt
+-c https://dist.plone.org/release/{{ cookiecutter.plone_version }}/constraints.txt
diff --git a/backend_addon/{{ cookiecutter.__folder_name }}/scripts/create_site.py b/backend_addon/{{ cookiecutter.__folder_name }}/scripts/create_site.py
index e4e19f0..a1c2e42 100644
--- a/backend_addon/{{ cookiecutter.__folder_name }}/scripts/create_site.py	
+++ b/backend_addon/{{ cookiecutter.__folder_name }}/scripts/create_site.py	
@@ -2,6 +2,7 @@
 from {{ cookiecutter.python_package_name }}.interfaces import IBrowserLayer
 from Products.CMFPlone.factory import _DEFAULT_PROFILE
 from Products.CMFPlone.factory import addPloneSite
+from Products.GenericSetup.tool import SetupTool
 from Testing.makerequest import makerequest
 from zope.interface import directlyProvidedBy
 from zope.interface import directlyProvides
@@ -43,9 +44,12 @@ def asbool(s):
 payload = {
     "title": "{{ cookiecutter.title }}",
     "profile_id": _DEFAULT_PROFILE,
-    "extension_ids": [
-        "{{ cookiecutter.python_package_name }}:default",
-    ],
+{% if cookiecutter.plone_version >= "6.1" and cookiecutter.__feature_headless == "0" -%}
+    "distribution_name": "classic",
+{%- endif %}
+{% if cookiecutter.plone_version >= "6.1" and cookiecutter.__feature_headless == "1" -%}
+    "distribution_name": "default",
+{%- endif %}
     "setup_content": False,
     "default_language": "{{ cookiecutter.__profile_language }}",
     "portal_timezone": "UTC",
@@ -59,4 +63,7 @@ def asbool(s):
 if site_id not in app.objectIds():
     site = addPloneSite(app, site_id, **payload)
     transaction.commit()
-    app._p_jar.sync()
+
+    portal_setup: SetupTool = site.portal_setup
+    portal_setup.runAllImportStepsFromProfile("profile-{{ cookiecutter.python_package_name }}:default")
+    transaction.commit()
diff --git a/backend_addon/{{ cookiecutter.__folder_name }}/setup.py b/backend_addon/{{ cookiecutter.__folder_name }}/setup.py
index 3677995..2c8828f 100644
--- a/backend_addon/{{ cookiecutter.__folder_name }}/setup.py	
+++ b/backend_addon/{{ cookiecutter.__folder_name }}/setup.py	
@@ -1,4 +1,5 @@
 """Installer for the {{ cookiecutter.python_package_name }} package."""
+
 from pathlib import Path
 from setuptools import find_packages
 from setuptools import setup
@@ -55,7 +56,7 @@
         "setuptools",
         "Products.CMFPlone",
         "plone.api",
-        {%- if cookiecutter.__feature_headless == '1' %}
+        {% if cookiecutter.__feature_headless == '1' -%}
         "plone.restapi",
         "plone.volto",
         {%- endif %}
@@ -65,6 +66,9 @@
             "zest.releaser[recommended]",
             "zestreleaser.towncrier",
             "plone.app.testing",
+            {% if cookiecutter.__feature_headless == "0" and cookiecutter.plone_version >= "6.1" -%}
+            "plone.classicui",
+            {%- endif -%}
             "plone.restapi[test]",
             "pytest",
             "pytest-cov",
diff --git a/sub/project_settings/{{ cookiecutter.__folder_name }}/backend/scripts/create_site.py b/sub/project_settings/{{ cookiecutter.__folder_name }}/backend/scripts/create_site.py
index e61602c..a8c0cf6 100644
--- a/sub/project_settings/{{ cookiecutter.__folder_name }}/backend/scripts/create_site.py	
+++ b/sub/project_settings/{{ cookiecutter.__folder_name }}/backend/scripts/create_site.py	
@@ -45,9 +45,9 @@ def asbool(s):
 payload = {
     "title": "{{ cookiecutter.title }}",
     "profile_id": _DEFAULT_PROFILE,
-    "extension_ids": [
-        "{{ cookiecutter.python_package_name }}:default",
-    ],
+{% if cookiecutter.plone_version >= "6.1" %}
+    "distribution_name": "default",
+{% endif %}
     "setup_content": False,
     "default_language": "{{ cookiecutter.__profile_language }}",
     "portal_timezone": "UTC",
@@ -61,8 +61,12 @@ def asbool(s):
 if site_id not in app.objectIds():
     site = addPloneSite(app, site_id, **payload)
     transaction.commit()
+
+    portal_setup: SetupTool = site.portal_setup
+    portal_setup.runAllImportStepsFromProfile("profile-{{ cookiecutter.python_package_name }}:default")
+    transaction.commit()
+
     if EXAMPLE_CONTENT:
-        portal_setup: SetupTool = site.portal_setup
-        portal_setup.runAllImportStepsFromProfile("{{ cookiecutter.python_package_name }}:initial")
+        portal_setup.runAllImportStepsFromProfile("profile-{{ cookiecutter.python_package_name }}:initial")
         transaction.commit()
     app._p_jar.sync()