diff --git a/test/index.test.js b/test/index.test.js
index 9da20ee..7b17650 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -13,13 +13,15 @@ const PORT = 9999;
 const width = 500;
 const height = 500;
 
+const args = ['--disable-background-timer-throttling'];
+
 // Docker-based CIs need this disabled
 // https://github.com/Quramy/puppeteer-example/blob/c28a5aa52fe3968c2d6cfca362ec28c36963be26/README.md#with-docker-based-ci-services
-const args = process.env.CI ? [
-  '--no-sandbox', '--disable-setuid-sandbox'
-] : [];
-const headless = process.env.CI ? true :
-  process.env['CONFETTI_SHOW'] ? false : true;
+if (process.env.CI) {
+  args.push('--no-sandbox', '--disable-setuid-sandbox');
+}
+
+const headless = (process.env.CI || !('CONFETTI_SHOW' in process.env)) ? 'new' : false;
 
 const mkdir = async (dir) => {
   return promisify(fs.mkdir)(dir)
@@ -62,7 +64,7 @@ const testBrowser = (() => {
 
     return puppeteer.launch({
       headless,
-      args: [ '--disable-background-timer-throttling' ].concat(args)
+      args
     }).then(thisBrowser => {
       browser = thisBrowser;
       return Promise.resolve(browser);
@@ -784,7 +786,7 @@ test('[text] shapeFromText can optionally render text in a requested color', asy
 // this test renders a black canvas in a headless browser
 // but works fine when it is not headless
 // eslint-disable-next-line ava/no-skip-test
-(headless ? test.skip : test)('[text] shoots confetti of an emoji shape', async t => {
+test('[text] shoots confetti of an emoji shape', async t => {
   const page = t.context.page = await fixturePage();
 
   const fontFace = await loadFont(page);
@@ -803,7 +805,7 @@ test('[text] shapeFromText can optionally render text in a requested color', asy
   });
   t.context.image = await readImage(t.context.buffer);
 
-  t.is(t.context.image.hash(), '9CppCqpCmtC');
+  t.is(t.context.image.hash(), 'cPpcSrcCjdC');
 });
 
 /*