diff --git a/.github/workflows/php-code-quality.yml b/.github/workflows/php-code-quality.yml
index e3ddbe7db..416ecb406 100644
--- a/.github/workflows/php-code-quality.yml
+++ b/.github/workflows/php-code-quality.yml
@@ -34,7 +34,8 @@ jobs:
       with:
         php-version: '8.4'
         coverage: none
-        tools: phpstan
+        # PHPUnit is installed to support PHPStan checking tests/
+        tools: phpstan, phpunit
 
     - name: Run PHPStan
       run: phpstan analyze --no-progress
@@ -64,4 +65,4 @@ jobs:
         tools: phpunit
 
     - name: Run PHPUnit
-      run: phpunit --exclude integration --coverage-filter classes --coverage-filter include
+      run: phpunit --exclude-group integration --coverage-filter classes --coverage-filter include