diff --git a/.github/workflows/php_stan.yml b/.github/workflows/php_stan.yml
index 5c69378..c79a182 100644
--- a/.github/workflows/php_stan.yml
+++ b/.github/workflows/php_stan.yml
@@ -29,4 +29,4 @@ jobs:
         run: composer install --no-progress --no-suggest --no-interaction
 
       - name: Run PHPStan
-        run: vendor/bin/phpstan analyse --level=7 --no-progress --no-interaction class
+        run: vendor/bin/phpstan analyse --level=7 --no-progress --no-interaction --autoload-file=vendor/autoload.php