diff --git a/.github/workflows/php-qa.yml b/.github/workflows/php-qa.yml
index d87d870..bac1697 100644
--- a/.github/workflows/php-qa.yml
+++ b/.github/workflows/php-qa.yml
@@ -103,7 +103,11 @@ jobs:
                     coverage: ${{ ((env.USE_COVERAGE == 'yes') && 'xdebug') || 'none' }}
 
             -   name: Adjust WP version
-                run: composer require --dev --no-update "roots/wordpress-no-content:${{ matrix.wp-ver }}"
+                run: |
+                    composer remove --dev --no-update "roots/wordpress-no-content"
+                    composer remove --dev --no-update "phpunit/phpunit"
+                    composer require --no-update "roots/wordpress-no-content:${{ matrix.wp-ver }}"
+                    composer require --no-update "phpunit/phpunit:^7.5.20 || ^9.6.4"
 
             -   name: Install dependencies
                 uses: ramsey/composer-install@v2
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 87ea898..93b7d5c 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/8.5/phpunit.xsd"
     bootstrap="./tests/bootstrap.php"
     colors="true"
     convertErrorsToExceptions="true"
@@ -9,7 +11,7 @@
 
     <filter>
         <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./</directory>
+            <file>./wordpress-early-hook.php</file>
         </whitelist>
     </filter>