diff --git a/packages/cli/tests/config.test.js b/packages/cli/tests/config.test.js
deleted file mode 100644
index 89d16ca9c..000000000
--- a/packages/cli/tests/config.test.js
+++ /dev/null
@@ -1,73 +0,0 @@
-const { build } = require('./lib/cli');
-const { subject } = require('./lib/output');
-
-const formats = ['cjs', 'esm'];
-
-const prerenderUrlFiles = [
-	'array.js',
-	'stringified-array.js',
-	'function-returning-array.js',
-	'function-returning-stringified-array.js',
-];
-
-const preactConfigFiles = ['function.js', 'object.js'];
-
-describe('config files', () => {
-	describe('prerender-urls', () => {
-		it(`should load the 'prerender-urls.json' file`, async () => {
-			let dir = await subject('multiple-config-files');
-
-			const logSpy = jest.spyOn(process.stdout, 'write');
-
-			await build(dir);
-
-			expect(logSpy).not.toHaveBeenCalledWith(
-				expect.stringContaining(
-					'Failed to load prerenderUrls file, using default!'
-				)
-			);
-		});
-
-		formats.forEach(moduleFormat => {
-			prerenderUrlFiles.forEach(dataFormat => {
-				it(`should load the '${dataFormat}' file in ${moduleFormat}`, async () => {
-					let dir = await subject('multiple-config-files');
-
-					const logSpy = jest.spyOn(process.stdout, 'write');
-
-					await build(dir, {
-						prerenderUrls: `prerenderUrls/${moduleFormat}/${dataFormat}`,
-					});
-
-					expect(logSpy).not.toHaveBeenCalledWith(
-						expect.stringContaining(
-							'Failed to load prerenderUrls file, using default!'
-						)
-					);
-				});
-			});
-		});
-	});
-
-	describe('preact.config', () => {
-		formats.forEach(moduleFormat => {
-			preactConfigFiles.forEach(dataFormat => {
-				it(`should load the '${dataFormat}' file in ${moduleFormat}`, async () => {
-					let dir = await subject('multiple-config-files');
-
-					const logSpy = jest.spyOn(process.stdout, 'write');
-
-					await build(dir, {
-						config: `preactConfig/${moduleFormat}/${dataFormat}`,
-					});
-
-					expect(logSpy).not.toHaveBeenCalledWith(
-						expect.stringContaining(
-							'Failed to load preact-cli config file, using default!'
-						)
-					);
-				});
-			});
-		});
-	});
-});
diff --git a/packages/cli/tests/subjects/multiple-config-files/index.js b/packages/cli/tests/subjects/multiple-config-files/index.js
deleted file mode 100644
index 60c988215..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/index.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import { h, Component } from 'preact';
-import { Router } from 'preact-router';
-import Home from './routes/home';
-
-export default class App extends Component {
-	handleRoute = e => {
-		this.currentUrl = e.url;
-	};
-
-	render(props) {
-		return (
-			<div id="app">
-				<Router url={props.url} onChange={this.handleRoute} {...props}>
-					<Home path="/" />
-				</Router>
-			</div>
-		);
-	}
-}
diff --git a/packages/cli/tests/subjects/multiple-config-files/package.json b/packages/cli/tests/subjects/multiple-config-files/package.json
deleted file mode 100644
index 8ad97483e..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/package.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "private": true,
-  "name": "preact-config"
-}
diff --git a/packages/cli/tests/subjects/multiple-config-files/preactConfig/cjs/function.js b/packages/cli/tests/subjects/multiple-config-files/preactConfig/cjs/function.js
deleted file mode 100644
index ea41b01de..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/preactConfig/cjs/function.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = function () {};
diff --git a/packages/cli/tests/subjects/multiple-config-files/preactConfig/cjs/object.js b/packages/cli/tests/subjects/multiple-config-files/preactConfig/cjs/object.js
deleted file mode 100644
index 631340227..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/preactConfig/cjs/object.js
+++ /dev/null
@@ -1,3 +0,0 @@
-module.exports = {
-	webpack() {},
-};
diff --git a/packages/cli/tests/subjects/multiple-config-files/preactConfig/esm/function.js b/packages/cli/tests/subjects/multiple-config-files/preactConfig/esm/function.js
deleted file mode 100644
index ea9b101e1..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/preactConfig/esm/function.js
+++ /dev/null
@@ -1 +0,0 @@
-export default function () {}
diff --git a/packages/cli/tests/subjects/multiple-config-files/preactConfig/esm/object.js b/packages/cli/tests/subjects/multiple-config-files/preactConfig/esm/object.js
deleted file mode 100644
index 1a50d5c1e..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/preactConfig/esm/object.js
+++ /dev/null
@@ -1,3 +0,0 @@
-export default {
-	webpack() {},
-};
diff --git a/packages/cli/tests/subjects/multiple-config-files/prerender-urls.json b/packages/cli/tests/subjects/multiple-config-files/prerender-urls.json
deleted file mode 100644
index ac0b36d55..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/prerender-urls.json
+++ /dev/null
@@ -1,8 +0,0 @@
-[
-	{
-		"url": "/"
-	},
-	{
-		"url": "/custom"
-	}
-]
diff --git a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/array.js b/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/array.js
deleted file mode 100644
index 1184799d9..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/array.js
+++ /dev/null
@@ -1,8 +0,0 @@
-module.exports = [
-	{
-		url: '/',
-	},
-	{
-		url: '/custom',
-	},
-];
diff --git a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/function-returning-array.js b/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/function-returning-array.js
deleted file mode 100644
index 447581cd3..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/function-returning-array.js
+++ /dev/null
@@ -1,8 +0,0 @@
-module.exports = () => [
-	{
-		url: '/',
-	},
-	{
-		url: '/custom',
-	},
-];
diff --git a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/function-returning-stringified-array.js b/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/function-returning-stringified-array.js
deleted file mode 100644
index 04c5273c2..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/function-returning-stringified-array.js
+++ /dev/null
@@ -1,8 +0,0 @@
-module.exports = () => `[
-	{
-		"url": "/"
-	},
-	{
-		"url": "/custom"
-	}
-]`;
diff --git a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/stringified-array.js b/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/stringified-array.js
deleted file mode 100644
index 734c9b2d0..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/cjs/stringified-array.js
+++ /dev/null
@@ -1,8 +0,0 @@
-module.exports = `[
-	{
-		"url": "/"
-	},
-	{
-		"url": "/custom"
-	}
-]`;
diff --git a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/array.js b/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/array.js
deleted file mode 100644
index cbde561f9..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/array.js
+++ /dev/null
@@ -1,8 +0,0 @@
-export default [
-	{
-		url: '/',
-	},
-	{
-		url: '/custom',
-	},
-];
diff --git a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/function-returning-array.js b/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/function-returning-array.js
deleted file mode 100644
index e9ea08217..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/function-returning-array.js
+++ /dev/null
@@ -1,8 +0,0 @@
-export default () => [
-	{
-		url: '/',
-	},
-	{
-		url: '/custom',
-	},
-];
diff --git a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/function-returning-stringified-array.js b/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/function-returning-stringified-array.js
deleted file mode 100644
index d2c0a3ad9..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/function-returning-stringified-array.js
+++ /dev/null
@@ -1,8 +0,0 @@
-export default () => `[
-	{
-		"url": "/"
-	},
-	{
-		"url": "/custom"
-	}
-]`;
diff --git a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/stringified-array.js b/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/stringified-array.js
deleted file mode 100644
index 8cca562b0..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/prerenderUrls/esm/stringified-array.js
+++ /dev/null
@@ -1,8 +0,0 @@
-export default `[
-	{
-		"url": "/"
-	},
-	{
-		"url": "/custom"
-	}
-]`;
diff --git a/packages/cli/tests/subjects/multiple-config-files/routes/home.css b/packages/cli/tests/subjects/multiple-config-files/routes/home.css
deleted file mode 100644
index 9e3a76d5d..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/routes/home.css
+++ /dev/null
@@ -1,3 +0,0 @@
-.home {
-	background: red;
-}
diff --git a/packages/cli/tests/subjects/multiple-config-files/routes/home.js b/packages/cli/tests/subjects/multiple-config-files/routes/home.js
deleted file mode 100644
index f38ef07ae..000000000
--- a/packages/cli/tests/subjects/multiple-config-files/routes/home.js
+++ /dev/null
@@ -1,3 +0,0 @@
-import './home.css';
-
-export default () => <div>Home</div>;