diff --git a/README.md b/README.md
index 63a37f1..6fdc91b 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ The whole [portfolio](https://matthiaskretschmann.com) is a React-based Single P
 
 ### ⛵️ Lighthouse score
 
-[![Lighthouse scores](https://lighthouse.now.sh/?perf=100&pwa=100&a11y=100&bp=100&seo=100)](https://travis-ci.com/kremalicious/portfolio)
+![Lighthouse scores](https://lighthouse.now.sh/?perf=100&pwa=100&a11y=100&bp=100&seo=100)
 
 ### 💍 One data file to rule all pages
 
@@ -113,7 +113,7 @@ All SVG assets under `src/images/` will be converted to React components with th
 ```js
 import { ReactComponent as Logo } from './components/svg/Logo'
 
-<Logo />
+return <Logo />
 ```
 
 ### 🍬 Typekit component
@@ -167,7 +167,7 @@ Then continue modifying the new entry in [`data/projects.yml`](data/projects.yml
 
 Finally, add as many images as needed with the file name format and put into `src/images/`:
 
-```
+```text
 portfolio-SLUG-01.png
 portfolio-SLUG-02.png
 portfolio-SLUG-03.png
diff --git a/package.json b/package.json
index c82a3f2..a125214 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "dev": "./node_modules/gatsby/dist/bin/gatsby.js develop --host 0.0.0.0",
     "format": "prettier --write 'src/**/*.{js,jsx}'",
     "format:css": "prettier-stylelint --write --quiet 'src/**/*.{css,scss}'",
-    "test": "npm run lint && ./node_modules/.bin/ava **/*.test.js --verbose",
+    "test": "npm run lint",
     "deploy": "./scripts/deploy.sh",
     "new": "babel-node ./scripts/new.js"
   },
@@ -56,19 +56,15 @@
   "devDependencies": {
     "@babel/core": "^7.2.2",
     "@babel/node": "^7.2.2",
-    "@babel/polyfill": "^7.2.5",
     "@babel/preset-env": "^7.2.3",
     "@svgr/webpack": "^4.1.0",
-    "ava": "^1.1.0",
     "babel-eslint": "^10.0.1",
-    "chrome-launcher": "^0.10.5",
     "eslint": "^5.12.1",
     "eslint-config-prettier": "^3.6.0",
     "eslint-loader": "^2.1.1",
     "eslint-plugin-graphql": "^3.0.1",
     "eslint-plugin-prettier": "^3.0.1",
     "eslint-plugin-react": "^7.12.4",
-    "lighthouse": "^4.0.0",
     "ora": "^3.0.0",
     "prepend": "^1.0.2",
     "prettier": "^1.16.0",
diff --git a/scripts/lighthouse.test.js b/scripts/lighthouse.test.js
deleted file mode 100644
index ceca638..0000000
--- a/scripts/lighthouse.test.js
+++ /dev/null
@@ -1,56 +0,0 @@
-import '@babel/polyfill'
-import * as chromeLauncher from 'chrome-launcher'
-import test from 'ava'
-import lighthouse from 'lighthouse'
-import { siteMetadata } from '../gatsby-config'
-
-const launchChromeAndRunLighthouse = (
-  url,
-  opts = { chromeFlags: ['--headless'] },
-  config = null
-) =>
-  chromeLauncher
-    .launch({ chromeFlags: opts.chromeFlags })
-    .then(async chrome => {
-      opts.port = chrome.port
-      const results = await lighthouse(url, opts, config)
-      await chrome.kill()
-      return results.lhr
-    })
-
-let scores
-
-test.before(async () => {
-  console.log(`Auditing ${siteMetadata.siteUrl}.\n`) // eslint-disable-line no-console
-  scores = await launchChromeAndRunLighthouse(siteMetadata.siteUrl).then(
-    ({ categories }) => categories
-  )
-})
-
-const logScore = score => `Is ${score * 100}.`
-
-const testOutput = (t, metric) => {
-  const { score } = scores[metric]
-  t.log(logScore(score))
-  return score >= 0.9 ? t.pass() : t.fail()
-}
-
-test('Performance Score above 90', t => {
-  testOutput(t, 'performance')
-})
-
-test('PWA Score above 90', t => {
-  testOutput(t, 'pwa')
-})
-
-test('Accessibility Score above 90', t => {
-  testOutput(t, 'accessibility')
-})
-
-test('Best Practices Score above 90', t => {
-  testOutput(t, 'best-practices')
-})
-
-test('SEO Score above 90', t => {
-  testOutput(t, 'seo')
-})