diff --git a/fixtures/kitchensink/.env.development b/fixtures/kitchensink/.env.development
deleted file mode 100644
index 85e874b..0000000
--- a/fixtures/kitchensink/.env.development
+++ /dev/null
@@ -1,3 +0,0 @@
-BROWSER=none
-INFERNO_APP_X = x-from-development-env
-INFERNO_APP_DEVELOPMENT = development
diff --git a/fixtures/kitchensink/.env.local b/fixtures/kitchensink/.env.local
deleted file mode 100644
index d3051b2..0000000
--- a/fixtures/kitchensink/.env.local
+++ /dev/null
@@ -1,3 +0,0 @@
-BROWSER=none
-INFERNO_APP_X = x-from-original-local-env
-INFERNO_APP_ORIGINAL_2 = override-from-original-local-env-2
diff --git a/fixtures/kitchensink/.env.production b/fixtures/kitchensink/.env.production
deleted file mode 100644
index 1e74b1a..0000000
--- a/fixtures/kitchensink/.env.production
+++ /dev/null
@@ -1,3 +0,0 @@
-BROWSER=none
-INFERNO_APP_X = x-from-production-env
-INFERNO_APP_PRODUCTION = production
diff --git a/fixtures/kitchensink/src/features/env/PublicUrl.test.js b/fixtures/kitchensink/src/features/env/PublicUrl.test.js
deleted file mode 100644
index 66763b8..0000000
--- a/fixtures/kitchensink/src/features/env/PublicUrl.test.js
+++ /dev/null
@@ -1,16 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-import { render } from 'inferno';
-import PublicUrl from './PublicUrl';
-
-describe('PUBLIC_URL', () => {
-  it('renders without crashing', () => {
-    const div = document.createElement('div');
-    render(<PublicUrl />, div);
-  });
-});
diff --git a/fixtures/kitchensink/src/features/webpack/LinkedModules.js b/fixtures/kitchensink/src/features/webpack/LinkedModules.js
deleted file mode 100644
index 1687455..0000000
--- a/fixtures/kitchensink/src/features/webpack/LinkedModules.js
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-import Inferno from 'inferno';
-import './assets/style.css';
-import { test, version } from 'test-integrity';
-
-export default () => {
-  const v = version();
-  if (!test() || v !== '2.0.0') {
-    throw new Error('Functionality test did not pass.');
-  }
-  return <p id="feature-linked-modules">{v}</p>;
-};
diff --git a/fixtures/kitchensink/src/features/webpack/LinkedModules.test.js b/fixtures/kitchensink/src/features/webpack/LinkedModules.test.js
deleted file mode 100644
index a484ac1..0000000
--- a/fixtures/kitchensink/src/features/webpack/LinkedModules.test.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-import Inferno from 'inferno';
-import InfernoDOM from 'inferno-dom';
-import { test, version } from 'test-integrity';
-import LinkedModules from './LinkedModules';
-
-describe('linked modules', () => {
-  it('has integrity', () => {
-    expect(test());
-    expect(version() === '2.0.0');
-  });
-
-  it('renders without crashing', () => {
-    const div = document.createElement('div');
-    InfernoDOM.render(<LinkedModules />, div);
-  });
-});
diff --git a/fixtures/kitchensink/src/index.js b/fixtures/kitchensink/src/index.js
deleted file mode 100644
index 395e87d..0000000
--- a/fixtures/kitchensink/src/index.js
+++ /dev/null
@@ -1,11 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-import { render } from 'inferno';
-import App from './App';
-
-render(<App />, document.getElementById('root'));