diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2f65379..be7dc31 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,5 +14,5 @@ jobs:
       - uses: php-actions/composer@v6
       - uses: php-actions/phpstan@v3
       - uses: php-actions/phpunit@v3
-        env:
-          ACTION_TEST_SUFFIX: "Test.php"
+        with:
+          test_suffix: "Test.php"