diff --git a/h/models/feature.py b/h/models/feature.py
index 9cc21f40ef6..3c06d855d63 100644
--- a/h/models/feature.py
+++ b/h/models/feature.py
@@ -15,7 +15,6 @@
     "pdf_custom_text_layer": "Use custom text layer in PDFs for improved text selection",
     "styled_highlight_clusters": "Style different clusters of highlights in the client",
     "client_user_profile": "Enable client-side user profile and preferences management",
-    "preact_create_group_form": "Enable the new Preact version of the create group form",
 }
 
 
diff --git a/h/templates/groups/legacy_create.html.jinja2 b/h/templates/groups/legacy_create.html.jinja2
deleted file mode 100644
index d72433619f0..00000000000
--- a/h/templates/groups/legacy_create.html.jinja2
+++ /dev/null
@@ -1,20 +0,0 @@
-{% extends "h:templates/layouts/group.html.jinja2" %}
-
-{% set page_title = 'Create a new private group' %}
-
-{% block page_content %}
-  <h1 class="form-header">Create a new private group</h1>
-  {{ form }}
-
-  <footer class="form-footer">
-    {# This form has at least one required field. If that changes we should update this footer. #}
-    <span class="form-footer__required">
-      <span class="form-footer__symbol">
-      *
-      </span>
-      <span class="form-footer__text">
-        Required
-      </span>
-    </span>
-  </footer>
-{% endblock page_content %}
diff --git a/h/views/groups.py b/h/views/groups.py
index 08089335464..943df405cc9 100644
--- a/h/views/groups.py
+++ b/h/views/groups.py
@@ -1,6 +1,4 @@
-import deform
 from pyramid import httpexceptions
-from pyramid.config import not_
 from pyramid.view import view_config, view_defaults
 
 from h import form, i18n
@@ -10,67 +8,10 @@
 _ = i18n.TranslationString
 
 
-@view_defaults(
-    route_name="group_create",
-    renderer="h:templates/groups/legacy_create.html.jinja2",
-    is_authenticated=True,
-    feature=not_("preact_create_group_form"),
-)
-class LegacyGroupCreateController:
-    def __init__(self, request):
-        self.request = request
-
-        self.schema = group_schema(autofocus_name=True).bind(request=self.request)
-
-        submit = deform.Button(
-            title=_("Create group"),
-            css_class="primary-action-btn "
-            "group-form__submit-btn "
-            "js-create-group-create-btn",
-        )
-        self.form = request.create_form(
-            self.schema, css_class="group-form__form", buttons=(submit,)
-        )
-
-    @view_config(request_method="GET")
-    def get(self):
-        """Render the form for creating a new group."""
-        return self._template_data()
-
-    @view_config(request_method="POST")
-    def post(self):
-        """Respond to a submission of the create group form."""
-
-        def on_success(appstruct):
-            group_create_service = self.request.find_service(name="group_create")
-            group = group_create_service.create_private_group(
-                name=appstruct["name"],
-                description=appstruct.get("description"),
-                userid=self.request.authenticated_userid,
-            )
-
-            url = self.request.route_path(
-                "group_read", pubid=group.pubid, slug=group.slug
-            )
-            return httpexceptions.HTTPSeeOther(url)
-
-        return form.handle_form_submission(
-            self.request,
-            self.form,
-            on_success=on_success,
-            on_failure=self._template_data,
-        )
-
-    def _template_data(self):
-        """Return the data needed to render this controller's page."""
-        return {"form": self.form.render()}
-
-
 @view_defaults(
     route_name="group_create",
     renderer="h:templates/groups/create.html.jinja2",
     is_authenticated=True,
-    feature="preact_create_group_form",
 )
 class GroupCreateController:
     def __init__(self, request):
diff --git a/tests/functional/h/views/group_test.py b/tests/functional/h/views/group_test.py
index 5c504412b2c..5487dca9033 100644
--- a/tests/functional/h/views/group_test.py
+++ b/tests/functional/h/views/group_test.py
@@ -4,33 +4,6 @@
 pytestmark = pytest.mark.usefixtures("init_elasticsearch")
 
 
-class TestGroupCreateController:
-    @pytest.mark.usefixtures("with_logged_in_user")
-    def test_submit_create_group_form_without_xhr_returns_full_html_page(
-        self, filled_out_group_form
-    ):
-        response = filled_out_group_form.submit().follow()
-
-        assert response.text.startswith("<!DOCTYPE html>")
-
-    @pytest.mark.usefixtures("with_logged_in_user")
-    def test_submit_create_group_form_with_xhr_returns_partial_html_snippet(
-        self, filled_out_group_form
-    ):
-        response = filled_out_group_form.submit(xhr=True)
-
-        assert response.body.strip(b"\n").startswith(b"<form")
-        assert response.content_type == "text/plain"
-
-    @pytest.fixture
-    def filled_out_group_form(self, app):
-        response = app.get("/groups/new")
-        group_form = response.forms["deform"]
-        group_form["name"] = "My New Group"
-
-        return group_form
-
-
 class TestGroupEditController:
     # These permissions tests are a stand-in for testing all functionality of
     # the group edit controller as they all need the same permission. We will
diff --git a/tests/unit/h/views/groups_test.py b/tests/unit/h/views/groups_test.py
index 27652ed1510..f8b8066d934 100644
--- a/tests/unit/h/views/groups_test.py
+++ b/tests/unit/h/views/groups_test.py
@@ -1,119 +1,10 @@
-from unittest import mock
-
 import pytest
-from h_matchers import Any
 from pyramid.httpexceptions import HTTPMovedPermanently
 
 from h.traversal.group import GroupContext
 from h.views import groups as views
 
 
-@pytest.mark.usefixtures("group_create_service", "handle_form_submission", "routes")
-class TestLegacyGroupCreateController:
-    def test_get_renders_form(self, controller):
-        controller.form = form_validating_to({})
-
-        result = controller.get()
-
-        assert result == {"form": "valid form"}
-
-    def test_post_calls_handle_form_submission(
-        self, controller, handle_form_submission
-    ):
-        controller.post()
-
-        handle_form_submission.assert_called_once_with(
-            controller.request, controller.form, Any.function(), Any.function()
-        )
-
-    def test_post_returns_handle_form_submission(
-        self, controller, handle_form_submission
-    ):
-        assert controller.post() == handle_form_submission.return_value
-
-    def test_post_creates_new_group_if_form_valid(
-        self, controller, group_create_service, handle_form_submission, pyramid_config
-    ):
-        pyramid_config.testing_securitypolicy("ariadna")
-
-        # If the form submission is valid then handle_form_submission() should
-        # call on_success() with the appstruct.
-        def call_on_success(  # pylint: disable=unused-argument
-            request, form, on_success, on_failure
-        ):
-            on_success({"name": "my_new_group", "description": "foobar"})
-
-        handle_form_submission.side_effect = call_on_success
-
-        controller.post()
-
-        assert group_create_service.create_private_group.call_args_list == [
-            mock.call(name="my_new_group", userid="ariadna", description="foobar")
-        ]
-
-    def test_post_redirects_if_form_valid(
-        self,
-        controller,
-        handle_form_submission,
-        matchers,
-        group_create_service,
-        factories,
-    ):
-        group = factories.Group()
-        group_create_service.create_private_group.return_value = group
-
-        # If the form submission is valid then handle_form_submission() should
-        # return the redirect that on_success() returns.
-        def return_on_success(  # pylint: disable=unused-argument
-            request, form, on_success, on_failure
-        ):
-            return on_success({"name": "my_new_group"})
-
-        handle_form_submission.side_effect = return_on_success
-
-        response = controller.post()
-
-        assert response == matchers.Redirect303To(f"/g/{group.pubid}/{group.slug}")
-
-    def test_post_does_not_create_group_if_form_invalid(
-        self, controller, group_create_service, handle_form_submission
-    ):
-        # If the form submission is invalid then handle_form_submission() should
-        # call on_failure().
-        def call_on_failure(  # pylint: disable=unused-argument
-            request, form, on_success, on_failure
-        ):
-            on_failure()
-
-        handle_form_submission.side_effect = call_on_failure
-
-        controller.post()
-
-        assert not group_create_service.create_private_group.called
-
-    def test_post_returns_template_data_if_form_invalid(
-        self, controller, handle_form_submission
-    ):
-        # If the form submission is invalid then handle_form_submission() should
-        # return the template data that on_failure() returns.
-        def return_on_failure(  # pylint: disable=unused-argument
-            request, form, on_success, on_failure
-        ):
-            return on_failure()
-
-        handle_form_submission.side_effect = return_on_failure
-
-        assert controller.post() == {"form": controller.form.render.return_value}
-
-    @pytest.fixture
-    def controller(self, pyramid_request):
-        return views.LegacyGroupCreateController(pyramid_request)
-
-    @pytest.fixture
-    def handle_form_submission(self, patch):
-        return patch("h.views.groups.form.handle_form_submission")
-
-
 class TestGroupCreateController:
     def test_get(self, controller):
         result = controller.get()
@@ -175,13 +66,6 @@ def render(self):
         return self.appstruct
 
 
-def form_validating_to(appstruct):
-    form = mock.Mock()
-    form.validate.return_value = appstruct
-    form.render.return_value = "valid form"
-    return form
-
-
 @pytest.fixture
 def routes(pyramid_config):
     pyramid_config.add_route("group_read", "/g/{pubid}/{slug}")