diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5face1f9d875e..8a7b7a690e53f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -72,6 +72,11 @@ jobs:
           php: ${{ matrix.php }}
           node: ${{ matrix.node }}
 
+      - name: Install Chrome
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y google-chrome-stable
+
       - name: Monorepo install
         run: |
           echo "::group::Pnpm"
diff --git a/projects/js-packages/critical-css-gen/jest.config.cjs b/projects/js-packages/critical-css-gen/jest.config.cjs
index 50971ab487cce..1b43920c97941 100644
--- a/projects/js-packages/critical-css-gen/jest.config.cjs
+++ b/projects/js-packages/critical-css-gen/jest.config.cjs
@@ -2,5 +2,4 @@ const baseConfig = require( 'jetpack-js-tools/jest/config.base.js' );
 
 module.exports = {
 	...baseConfig,
-	testEnvironment: 'jest-environment-puppeteer',
 };