diff --git a/.github/workflows/phpunit.yaml b/.github/workflows/phpunit.yaml
index 0122ac8..c3d5d51 100644
--- a/.github/workflows/phpunit.yaml
+++ b/.github/workflows/phpunit.yaml
@@ -19,6 +19,8 @@ jobs:
       - uses: actions/checkout@v4
 
       - uses: php-actions/composer@v6
+        with:
+          php_extensions: pdo_mysql
 
       - name: PHPUnit
         uses: php-actions/phpunit@v4