diff --git a/Tests/Functional/FunctionalTests.xml b/Tests/Functional/FunctionalTests.xml
new file mode 100644
index 00000000..ed066cf1
--- /dev/null
+++ b/Tests/Functional/FunctionalTests.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.6/phpunit.xsd"
+    backupGlobals="true"
+    bootstrap="../../.Build/vendor/typo3/testing-framework/Resources/Core/Build/FunctionalTestsBootstrap.php"
+    cacheResult="false"
+    colors="true"
+    convertErrorsToExceptions="true"
+    convertWarningsToExceptions="true"
+    convertDeprecationsToExceptions="true"
+    convertNoticesToExceptions="true"
+    forceCoversAnnotation="false"
+    stopOnError="false"
+    stopOnFailure="false"
+    stopOnIncomplete="false"
+    stopOnSkipped="false"
+    verbose="false"
+    beStrictAboutTestsThatDoNotTestAnything="false"
+    failOnWarning="true"
+    failOnRisky="true"
+>
+    <testsuites>
+        <testsuite name="Functional tests">
+            <!--
+                This path either needs an adaption in extensions, or an extension's
+                test location path needs to be given to phpunit.
+            -->
+            <directory suffix="Test.php">./</directory>
+        </testsuite>
+    </testsuites>
+    <php>
+        <!-- @deprecated: will be removed with next major version, constant TYPO3_MODE is deprecated -->
+        <const name="TYPO3_MODE" value="BE" />
+        <!--
+            @deprecated: Set this to not suppress warnings, notices and deprecations in functional tests
+                         with TYPO3 core v11 and up.
+                         Will always be done with next major version.
+                         To still suppress warnings, notices and deprecations, do NOT define the constant at all.
+         -->
+        <const name="TYPO3_TESTING_FUNCTIONAL_REMOVE_ERROR_HANDLER" value="true" />
+        <ini name="display_errors" value="1" />
+        <env name="TYPO3_CONTEXT" value="Testing" />
+    </php>
+</phpunit>
diff --git a/Tests/Unit/UnitTests.xml b/Tests/Unit/UnitTests.xml
new file mode 100644
index 00000000..0edb62f4
--- /dev/null
+++ b/Tests/Unit/UnitTests.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.6/phpunit.xsd"
+    backupGlobals="true"
+    bootstrap="../../.Build/vendor/typo3/testing-framework/Resources/Core/Build/UnitTestsBootstrap.php"
+    cacheResult="false"
+    colors="true"
+    convertDeprecationsToExceptions="true"
+    convertErrorsToExceptions="true"
+    convertWarningsToExceptions="true"
+    convertNoticesToExceptions="true"
+    forceCoversAnnotation="false"
+    processIsolation="false"
+    stopOnError="false"
+    stopOnFailure="false"
+    stopOnIncomplete="false"
+    stopOnSkipped="false"
+    verbose="false"
+    beStrictAboutTestsThatDoNotTestAnything="false"
+    failOnWarning="true"
+    failOnRisky="true"
+>
+    <testsuites>
+        <testsuite name="Unit tests">
+            <!--
+                This path either needs an adaption in extensions, or an extension's
+                test location path needs to be given to phpunit.
+            -->
+            <directory suffix="Test.php">./</directory>
+        </testsuite>
+    </testsuites>
+    <coverage>
+        <include>
+            <!--
+                This path needs an adaption in extensions, when coverage statistics are wanted.
+            -->
+            <directory>../../../../../../typo3/sysext/*/Classes/</directory>
+        </include>
+    </coverage>
+    <php>
+        <!-- @deprecated: will be removed with next major version, constant TYPO3_MODE is deprecated -->
+        <const name="TYPO3_MODE" value="BE" />
+        <ini name="display_errors" value="1" />
+        <env name="TYPO3_CONTEXT" value="Testing" />
+    </php>
+</phpunit>
diff --git a/composer.json b/composer.json
index 99c2db94..6f896330 100644
--- a/composer.json
+++ b/composer.json
@@ -111,7 +111,7 @@
 		],
 		"ci:coverage:functional": [
 			"@coverage:create-directories",
-			".Build/bin/phpunit -c .Build/vendor/typo3/testing-framework/Resources/Core/Build/FunctionalTests.xml --whitelist Classes --coverage-php=.Build/coverage/functional.cov Tests/Functional"
+			".Build/bin/phpunit -c ./Tests/Functional/FunctionalTests.xml --whitelist Classes --coverage-php=.Build/coverage/functional.cov Tests/Functional"
 		],
 		"ci:coverage:merge": [
 			"@coverage:create-directories",
@@ -119,7 +119,7 @@
 		],
 		"ci:coverage:unit": [
 			"@coverage:create-directories",
-			".Build/bin/phpunit -c .Build/vendor/typo3/testing-framework/Resources/Core/Build/UnitTests.xml --whitelist Classes --coverage-php=.Build/coverage/unit.cov Tests/Unit"
+			".Build/bin/phpunit -c ./Tests/Unit/UnitTests.xml --whitelist Classes --coverage-php=.Build/coverage/unit.cov Tests/Unit"
 		],
 		"ci:dynamic": [
 			"@ci:tests"
@@ -149,8 +149,8 @@
 			"@ci:tests:unit",
 			"@ci:tests:functional"
 		],
-		"ci:tests:functional": "find 'Tests/Functional' -wholename '*Test.php' | parallel --gnu 'echo; echo \"Running functional test suite {}\"; .Build/bin/phpunit -c .Build/vendor/typo3/testing-framework/Resources/Core/Build/FunctionalTests.xml {}';",
-		"ci:tests:unit": ".Build/bin/phpunit -c .Build/vendor/typo3/testing-framework/Resources/Core/Build/UnitTests.xml Tests/Unit",
+		"ci:tests:functional": "find 'Tests/Functional' -wholename '*Test.php' | parallel --gnu 'echo; echo \"Running functional test suite {}\"; .Build/bin/phpunit -c ./Tests/Functional/FunctionalTests.xml {}';",
+		"ci:tests:unit": ".Build/bin/phpunit -c ./Tests/Unit/UnitTests.xml Tests/Unit",
 		"ci:ts:lint": "typoscript-lint -c Configuration/TsLint.yml --ansi -n --fail-on-warnings -vvv Configuration/TypoScript",
 		"ci:yaml:lint": "find . ! -path '*.Build/*' ! -path '*node_modules/*' -regextype egrep -regex '.*.ya?ml$' | xargs -r php ./.Build/bin/yaml-lint",
 		"coverage:create-directories": "mkdir -p .Build/logs .Build/coverage",