diff --git a/index.js b/index.js
index 252ed43..419144b 100644
--- a/index.js
+++ b/index.js
@@ -22,10 +22,7 @@ const getText = $ =>
 
 const isXmlUrl = url => REGEX_URL_XML.test(path.extname(url))
 
-const xmlUrls = async (
-  url,
-  { cheerioOpts = {}, whitelist = false, ...opts } = {}
-) => {
+const xmlUrls = async (url, { cheerioOpts = {}, whitelist = false, ...opts } = {}) => {
   const { origin: baseUrl } = new URL(url)
   const { html } = await getHTML(url, opts)
   const $ = cheerio.load(html, { xmlMode: true, ...cheerioOpts })
@@ -38,9 +35,7 @@ const xmlUrls = async (
   const iterator = async (set, url) => {
     const match = !isEmpty(whitelist) && matcher([url], concat(whitelist))
     if (!isEmpty(match)) return set
-    const urls = isXmlUrl(url)
-      ? await xmlUrls(url, opts)
-      : [normalizeUrl(baseUrl, url)]
+    const urls = isXmlUrl(url) ? await xmlUrls(url, opts) : [normalizeUrl(baseUrl, url)]
     return new Set([...set, ...urls])
   }
 
diff --git a/package.json b/package.json
index ed84ee4..1d1e3a6 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,7 @@
     "nyc": "latest",
     "prettier-standard": "latest",
     "puppeteer": "latest",
+    "signal-exit": "latest",
     "simple-git-hooks": "latest",
     "standard": "latest",
     "standard-markdown": "latest",
@@ -72,6 +73,12 @@
     "update:check": "ncu -- --error-level 2"
   },
   "license": "MIT",
+  "ava": {
+    "files": [
+      "test/**/*",
+      "!test/util.js"
+    ]
+  },
   "commitlint": {
     "extends": [
       "@commitlint/config-conventional"
@@ -79,7 +86,7 @@
   },
   "lint-staged": {
     "package.json": [
-      "finepack"
+      "finepack --sort-ignore-object-at ava"
     ],
     "*.js": [
       "prettier-standard"
diff --git a/test/index.js b/test/index.js
index fc4338c..d857a19 100644
--- a/test/index.js
+++ b/test/index.js
@@ -3,6 +3,7 @@
 const test = require('ava')
 const xmlUrls = require('..')
 
+const { getBrowserless } = require('./util')
 /**
  * tests files at: https://gist.github.com/Kikobeats/317550e76f1cbd399cebe3bddc0c146b
  */
@@ -16,25 +17,27 @@ const fixtures = {
 }
 
 test('Get all URLs from a plain sitemap', async t => {
-  const urls = await xmlUrls(fixtures.sitemap, { prerender: false })
+  const urls = await xmlUrls(fixtures.sitemap, { prerender: false, getBrowserless })
   t.snapshot(urls)
 })
 
 test('Remove duplicates', async t => {
   const urls = await xmlUrls(fixtures.sitemaWithDuplicates, {
-    prerender: false
+    prerender: false,
+    getBrowserless
   })
   t.snapshot(urls)
 })
 
 test('Get all URLs from more than one sitemap', async t => {
   const urls = await xmlUrls([fixtures.sitemap, fixtures.sitemap], {
-    prerender: false
+    prerender: false,
+    getBrowserless
   })
   t.snapshot(urls)
 })
 
 test('Get all URLs from a sitemap of sitemaps', async t => {
-  const urls = await xmlUrls(fixtures.sitemapOfSitemaps, { prerender: false })
+  const urls = await xmlUrls(fixtures.sitemapOfSitemaps, { prerender: false, getBrowserless })
   t.snapshot(urls)
 })
diff --git a/test/util.js b/test/util.js
new file mode 100644
index 0000000..159041a
--- /dev/null
+++ b/test/util.js
@@ -0,0 +1,11 @@
+'use strict'
+
+const createBrowserless = require('browserless')
+const onExit = require('signal-exit')
+
+const browserlessFactory = createBrowserless()
+onExit(browserlessFactory.close)
+
+module.exports = {
+  getBrowserless: () => browserlessFactory
+}
diff --git a/test/whitelist.js b/test/whitelist.js
index f73e9ea..c4b562f 100644
--- a/test/whitelist.js
+++ b/test/whitelist.js
@@ -3,11 +3,14 @@
 const test = require('ava')
 const xmlUrls = require('..')
 
+const { getBrowserless } = require('./util')
+
 test('Exclude urls based on pattern', async t => {
   const url =
     'https://rawgit.com/Kikobeats/317550e76f1cbd399cebe3bddc0c146b/raw/40a311a2930d19755332818ee4a8a14e59b6ef04/sitemap.xml'
   const urls = await xmlUrls(url, {
     prerender: false,
+    getBrowserless,
     whitelist: ['*examples*']
   })