diff --git a/.taprc b/.taprc
new file mode 100644
index 0000000..43f9ae2
--- /dev/null
+++ b/.taprc
@@ -0,0 +1,4 @@
+esm: false
+ts: false
+jsx: false
+flow: false
diff --git a/README.md b/README.md
index 29e974b..1fbf602 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,6 @@
 
 ![CI workflow](https://github.com/fastify/fastify-accepts/workflows/CI%20workflow/badge.svg)
 [![JavaScript Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://standardjs.com)
-[![Coverage Status](https://coveralls.io/repos/github/fastify/fastify-accepts/badge.svg?branch=feature%2Fshortcuts)](https://coveralls.io/github/fastify/fastify-accepts?branch=feature%2Fshortcuts)
 [![Known Vulnerabilities](https://snyk.io/test/github/fastify/fastify-accepts/badge.svg)](https://snyk.io/test/github/fastify/fastify-accepts)
 
 Add accepts parser to fastify
diff --git a/index.js b/index.js
index 7ff806d..e263caf 100644
--- a/index.js
+++ b/index.js
@@ -28,7 +28,6 @@ function replyAcceptMethod () {
 }
 
 function fastifyAcceptHeader (fastify, options, done) {
-  options = options || {}
   const decorateReplyToo = options.decorateReply
 
   fastify.decorateRequest('accepts', acceptsMethod)
@@ -58,6 +57,6 @@ function fastifyAcceptHeader (fastify, options, done) {
 }
 
 module.exports = fp(fastifyAcceptHeader, {
-  fastify: '>=3',
+  fastify: '3.x',
   name: 'fastify-accepts'
 })
diff --git a/package.json b/package.json
index 1cf9bed..22aa54b 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,6 @@
   "devDependencies": {
     "@types/accepts": "^1.3.5",
     "@types/node": "^13.1.8",
-    "coveralls": "^3.0.0",
     "fastify": "^3.0.0-rc.1",
     "pre-commit": "^1.2.2",
     "request": "^2.88.0",
@@ -25,10 +24,8 @@
   },
   "scripts": {
     "lint": "standard | snazzy",
-    "unit": "tap test.js",
+    "unit": "tap --100 test.js",
     "test": "npm run lint && npm run unit && npm run typescript",
-    "coverage": "tap test.js --cov --coverage-report=text-lcov --coverage-report=html",
-    "coveralls": "tap test.js --cov --coverage-report=text-lcov | coveralls",
     "typescript": "tsd"
   },
   "repository": {
diff --git a/test.js b/test.js
index c118748..7333923 100644
--- a/test.js
+++ b/test.js
@@ -95,6 +95,8 @@ test('accept header', t => {
   const fastify = Fastify()
   fastify.register(plugin, { decorateReply: true })
 
+  t.tearDown(fastify.close.bind(fastify))
+
   fastify.get('/request', function (req, reply) {
     reply.send({
       types: req.types(),
@@ -133,6 +135,21 @@ test('accept header', t => {
       })
     })
   })
+})
+
+test('no reply decorator', async function (t) {
+  const fastify = Fastify()
+  fastify.register(plugin, { decorateReply: false })
+  await fastify.ready()
+
+  const methodNames = [
+    'Charset', 'Charsets',
+    'Encoding', 'Encodings',
+    'Language', 'Languages',
+    'Type', 'Types'
+  ]
 
-  fastify.server.unref()
+  for (const method of methodNames) {
+    t.is(fastify.hasReplyDecorator('request' + method, false), false)
+  }
 })