diff --git a/.yarnrc.yml b/.yarnrc.yml
deleted file mode 100644
index 804e09927..000000000
--- a/.yarnrc.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-defaultSemverRangePrefix: ""
-
-enableGlobalCache: true
-
-enableTelemetry: false
-
-httpRetry: 10
-
-httpTimeout: 100000
-
-nodeLinker: node-modules
-
-npmRegistryServer: "https://registry.verdaccio.org"
-
-plugins:
-  - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
-    spec: "@yarnpkg/plugin-workspace-tools"
-  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
-    spec: "@yarnpkg/plugin-interactive-tools"
-
-yarnPath: .yarn/releases/yarn-berry.cjs
diff --git a/babel.config.js b/babel.config.js
deleted file mode 100644
index 3722f2772..000000000
--- a/babel.config.js
+++ /dev/null
@@ -1,22 +0,0 @@
-module.exports = {
-  presets: [
-    [
-      '@babel/env',
-      {
-        targets: {
-          node: '12',
-        },
-      },
-    ],
-    '@babel/typescript',
-  ],
-  plugins: [
-    'babel-plugin-dynamic-import-node',
-    '@babel/proposal-class-properties',
-    '@babel/proposal-object-rest-spread',
-    '@babel/plugin-proposal-optional-chaining',
-    '@babel/plugin-proposal-nullish-coalescing-operator',
-    '@babel/syntax-dynamic-import',
-  ],
-  ignore: ['**/*.d.ts'],
-};
diff --git a/packages/proxy/src/up-storage.ts b/packages/proxy/src/up-storage.ts
index e5df966c4..8b7da69f2 100644
--- a/packages/proxy/src/up-storage.ts
+++ b/packages/proxy/src/up-storage.ts
@@ -135,7 +135,7 @@ class ProxyStorage implements IProxy {
     this.agent_options = setConfig(this.config, 'agent_options', {
       keepAlive: true,
       maxSockets: 40,
-      maxFreeSockets: 10
+      maxFreeSockets: 10,
     });
   }
 
diff --git a/test/functional/readme/pkg-readme-npm6.json b/test/functional/readme/pkg-readme-npm6.json
deleted file mode 100644
index 873486610..000000000
--- a/test/functional/readme/pkg-readme-npm6.json
+++ /dev/null
@@ -1,57 +0,0 @@
-{
-  "_id": "readme-test-npm6",
-  "name": "readme-test-npm6",
-  "description": "",
-  "dist-tags": {
-    "foo": "0.0.0",
-    "latest": "0.0.0"
-  },
-  "versions": {
-    "0.0.0": {
-      "name": "test-readme",
-      "version": "0.0.0",
-      "description": "",
-      "main": "index.js",
-      "scripts": {
-        "test": "echo \"Error: no test specified\" && exit 1"
-      },
-      "repository": {
-        "type": "git",
-        "url": ""
-      },
-      "author": "",
-      "license": "ISC",
-      "_id": "test-readme@0.0.0",
-      "dist": {
-        "shasum": "8ee7331cbc641581b1a8cecd9d38d744a8feb863",
-        "tarball": "http:\/\/localhost:1234\/test-readme\/-\/test-readme-0.0.0.tgz"
-      },
-      "_from": ".",
-      "_npmVersion": "1.3.1",
-      "_npmUser": {
-        "name": "alex",
-        "email": "user@domain.com"
-      },
-      "maintainers": [
-        {
-          "name": "juan",
-          "email": "user@domain.com"
-        }
-      ]
-    }
-  },
-  "readme": "this is a readme",
-  "maintainers": [
-    {
-      "name": "juan",
-      "email": "user@domain.com"
-    }
-  ],
-  "_attachments": {
-    "test-readme-0.0.0.tgz": {
-      "content_type": "application\/octet-stream",
-      "data": "H4sIAAAAAAAAA+2TsW7CMBCGM\/spTh6YKHUSIJLXqkPnrixWcIMLsS3btCDEu\/fs0Ba1SFVVVISUP8Odzqf\/zlY+K+qlaOSt7eLo2RudnVmMsel4DBjzasKOY1JZlJDlRVkU5aSspnnG8pIVOZ6fe5FTWvsgHK7yV5\/uLvARr0Q7qkUrKadB+mCXzY2Wr9q2TjZ0SF+k88poPGUj\/LAyl752yoauioVWqJgpPZcb\/Hmw0jV4ynfJEw9lvTAwo\/fOGcdBG4h18FbW6knJ+YzCYAByowLkdD+kTlrjVTBumzy2Nq7XqIDea7eKY7FJrMPCuG6Hlaql9rHr4fGO7i\/9pFcl+4X\/rWhX557xA\/9FVZ3gv+j5\/w9F+jl8g58c0OeQyCdH3HOglETsObxTTw7McwLJClt+wzz5JD45IPEcEHjMEfg0r8M9pQfaOSDs5NLP16tXr15XqzeJD6m5AAwAAA==",
-      "length": 352
-    }
-  }
-}