diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5411ae7..480ac4e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -32,13 +32,13 @@ jobs:
           node-version: ${{ matrix.node-version }}
 
       - name: Install Dependencies
-        run: npm ci
+        run: npm install
 
       - name: Build Packages
         run: npm run build
 
       - name: Run Tests
-        run: npm test
+        run: node --experimental-vm-modules node_modules/jest/bin/jest.js --forceExit --detectOpenHandles --silent
 
       - name: Run Prettier
         if: matrix.os == 'ubuntu-latest'
diff --git a/jest.config.cjs b/jest.config.cjs
index 61a24cb..93ee773 100644
--- a/jest.config.cjs
+++ b/jest.config.cjs
@@ -2,7 +2,7 @@ module.exports = {
   collectCoverage: true,
   collectCoverageFrom: ['lib/*.js', 'lib/**/*.js', '!lib/dependencies/**', '!lib/bin.js'],
   coverageReporters: ['html', 'lcov', 'text'],
-  maxConcurrency: 4,
-  maxWorkers: 4,
+  maxConcurrency: 2,
+  maxWorkers: 2,
   testTimeout: 30_000
 }