diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..3bb9642
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,16 @@
+name: Compressed Size
+
+on: [pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2-beta
+      with:
+        fetch-depth: 1
+    - uses: preactjs/compressed-size-action@v1
+      with:
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"
diff --git a/README.md b/README.md
index 6255592..8a9d040 100644
--- a/README.md
+++ b/README.md
@@ -139,7 +139,7 @@ Unfetch will account for the following properties in `options`:
    target resource (The most common ones being `GET`, `POST`, `PUT`, `PATCH`, `HEAD`, `OPTIONS` or `DELETE`).
   * `headers`: An `Object` containing additional information to be sent with the request, e.g. `{ 'Content-Type': 'application/json' }` to indicate a JSON-typed request body.
   * `credentials`: ⚠ Accepts a `"include"` string, which will allow both CORS and same origin requests to work with cookies. As pointed in the ['Caveats' section](#caveats), Unfetch won't send or receive cookies otherwise. The `"same-origin"` value is not supported. ⚠
-  * `body`: The content to be transmited in request's body. Common content types include `FormData`, `JSON`, `Blob`, `ArrayBuffer` or plain text.
+  * `body`: The content to be transmitted in request's body. Common content types include `FormData`, `JSON`, `Blob`, `ArrayBuffer` or plain text.
 
 ### `response` Methods and Attributes
 These methods are used to handle the response accordingly in your Promise chain. Instead of implementing full spec-compliant [Response Class](https://fetch.spec.whatwg.org/#response-class) functionality, Unfetch provides the following methods and attributes:
diff --git a/packages/isomorphic-unfetch/index.js b/packages/isomorphic-unfetch/index.js
index 6ae374c..98eac4e 100644
--- a/packages/isomorphic-unfetch/index.js
+++ b/packages/isomorphic-unfetch/index.js
@@ -1,5 +1,5 @@
 module.exports = global.fetch = global.fetch || (
 	typeof process=='undefined' ? (require('unfetch').default || require('unfetch')) : (function(url, opts) {
-		return require('node-fetch')(url.replace(/^\/\//g,'https://'), opts);
+		return (require('node-fetch').default || require('node-fetch'))(url.replace(/^\/\//g,'https://'), opts);
 	})
 );
diff --git a/packages/isomorphic-unfetch/package.json b/packages/isomorphic-unfetch/package.json
index 0d544d0..216de43 100644
--- a/packages/isomorphic-unfetch/package.json
+++ b/packages/isomorphic-unfetch/package.json
@@ -7,10 +7,12 @@
     "index.d.ts",
     "browser.js"
   ],
+  "license": "MIT",
   "repository": "developit/unfetch",
   "browser": "browser.js",
   "main": "index.js",
   "types": "index.d.ts",
+  "license": "MIT",
   "dependencies": {
     "node-fetch": "^2.2.0",
     "unfetch": "^4.0.0"