diff --git a/.github/workflows/test-browser.yml b/.github/workflows/test-browser.yml
index cf6cba1..50818a8 100644
--- a/.github/workflows/test-browser.yml
+++ b/.github/workflows/test-browser.yml
@@ -19,6 +19,9 @@ jobs:
       - name: Install npm dependencies
         run: npm install -y
 
+      - name: Start testserver
+        run: node tests/test-browser-server.js
+
       - name: Install Playwright Browsers
         run: npx playwright install --with-deps
 
diff --git a/README.md b/README.md
index fa1353e..22a9b93 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 [![PHP and JS Tests](https://github.com/brainfoolong/js-aes-php/actions/workflows/test-php-js.yml/badge.svg)](https://github.com/brainfoolong/js-aes-php/actions/workflows/test-php-js.yml)
+[![Browser Tests](https://github.com/brainfoolong/js-aes-php/actions/workflows/test-browser.yml/badge.svg)](https://github.com/brainfoolong/js-aes-php/actions/workflows/test-browser.yml)
 
 # Slim native AES encryption/decryption on client side with Javascript and on server side with PHP