diff --git a/Build/php-cs-fixer/php-cs-fixer.php b/Build/php-cs-fixer/php-cs-fixer.php
index 30b10da..accb557 100644
--- a/Build/php-cs-fixer/php-cs-fixer.php
+++ b/Build/php-cs-fixer/php-cs-fixer.php
@@ -25,18 +25,22 @@
         '@PER' => true,
         'array_syntax' => ['syntax' => 'short'],
         'blank_line_after_opening_tag' => true,
-        'braces' => ['allow_single_line_closure' => true],
+        'control_structure_braces' => true,
+        'control_structure_continuation_position' => true,
+        'declare_parentheses' => true,
+        'no_multiple_statements_per_line' => true,
+        'braces_position' => true,
+        'statement_indentation' => true,
+        'no_extra_blank_lines' => true,
         'cast_spaces' => ['space' => 'none'],
-        'compact_nullable_typehint' => true,
         'concat_space' => ['spacing' => 'one'],
         'declare_equal_normalize' => ['space' => 'none'],
         'dir_constant' => true,
-        'function_typehint_space' => true,
+        'new_with_parentheses' => true,
         'lowercase_cast' => true,
         'method_argument_space' => ['on_multiline' => 'ensure_fully_multiline'],
         'modernize_types_casting' => true,
         'native_function_casing' => true,
-        'new_with_braces' => true,
         'no_alias_functions' => true,
         'no_blank_lines_after_phpdoc' => true,
         'no_empty_phpdoc' => true,
diff --git a/Classes/FieldValidator/PowermailV11Validator.php b/Classes/FieldValidator/PowermailV11Validator.php
new file mode 100644
index 0000000..fee83a8
--- /dev/null
+++ b/Classes/FieldValidator/PowermailV11Validator.php
@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace StudioMitte\FriendlyCaptcha\FieldValidator;
+
+use In2code\Powermail\Domain\Validator\AbstractValidator;
+use StudioMitte\FriendlyCaptcha\Service\Api;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class PowermailV11Validator extends AbstractValidator
+{
+    /**
+     * @param Mail $mail
+     */
+    public function isValid($mail): void
+    {
+        if (!$this->isFormWithCaptchaField($mail) || $this->isCaptchaCheckToSkip()) {
+            return;
+        }
+
+        $friendlyCaptchaService = GeneralUtility::makeInstance(Api::class);
+        if (!$friendlyCaptchaService->verify()) {
+            $this->addError(
+                $this->translateErrorMessage('message.invalid', 'friendlycaptcha_official'),
+                1689157219,
+            );
+        }
+    }
+
+    protected function isFormWithCaptchaField($mail): bool
+    {
+        foreach ($mail->getForm()->getPages() as $page) {
+            foreach ($page->getFields() as $field) {
+                if ($field->getType() === 'friendlycaptcha') {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Captcha check should be skipped on createAction if there was a confirmationAction where the captcha was
+     * already checked before
+     * Note: $this->flexForm is only available in powermail 3.9 or newer
+     */
+    protected function isCaptchaCheckToSkip(): bool
+    {
+        if (property_exists($this, 'flexForm')) {
+            $confirmationActive = $this->flexForm['settings']['flexform']['main']['confirmation'] === '1';
+            return $this->getActionName() === 'create' && $confirmationActive;
+        }
+        return false;
+    }
+
+    /**
+     * @return string "confirmation" or "create"
+     */
+    protected function getActionName(): string
+    {
+        $pluginVariables = GeneralUtility::_GPmerged('tx_powermail_pi1');
+        return $pluginVariables['action'];
+    }
+}
diff --git a/Classes/FieldValidator/PowermailValidator.php b/Classes/FieldValidator/PowermailValidator.php
index 88d2cc7..8e9e0ee 100644
--- a/Classes/FieldValidator/PowermailValidator.php
+++ b/Classes/FieldValidator/PowermailValidator.php
@@ -36,6 +36,11 @@ public function validate($mail): Result
         return $result;
     }
 
+    public function isValid(mixed $mail): void
+    {
+        return;
+    }
+
     protected function isFormWithCaptchaField($mail): bool
     {
         foreach ($mail->getForm()->getPages() as $page) {
diff --git a/Configuration/TypoScript/Powermail/setup.typoscript b/Configuration/TypoScript/Powermail/setup.typoscript
index fec9e06..50f5e42 100644
--- a/Configuration/TypoScript/Powermail/setup.typoscript
+++ b/Configuration/TypoScript/Powermail/setup.typoscript
@@ -4,7 +4,6 @@ plugin.tx_powermail {
       981818 = EXT:friendlycaptcha_official/Resources/Private/Powermail/Partials
     }
   }
-
   settings.setup.validators {
     981818 {
       class = StudioMitte\FriendlyCaptcha\FieldValidator\PowermailValidator
@@ -14,3 +13,11 @@ plugin.tx_powermail {
     }
   }
 }
+
+[compatVersion("12.4")]
+  plugin.tx_powermail.settings.setup.validators {
+    981818 {
+      class = StudioMitte\FriendlyCaptcha\FieldValidator\PowermailV11Validator
+    }
+  }
+[global]
diff --git a/Tests/Unit/ViewHelpers/ConfigurationViewHelperTest.php b/Tests/Unit/ViewHelpers/ConfigurationViewHelperTest.php
index dbf1e37..d26cb60 100644
--- a/Tests/Unit/ViewHelpers/ConfigurationViewHelperTest.php
+++ b/Tests/Unit/ViewHelpers/ConfigurationViewHelperTest.php
@@ -21,9 +21,7 @@ public function viewHelperReturnsProperConfiguration()
         self::setupRequest();
 
         $renderingContext = new class () extends RenderingContext {
-            public function __construct()
-            {
-            }
+            public function __construct() {}
         };
         self::assertSame([
             'languageIsoCode' => 'en',
diff --git a/ext_emconf.php b/ext_emconf.php
index 50691e8..37d2b89 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -17,5 +17,5 @@
         ],
     ],
     'state' => 'beta',
-    'version' => '0.0.1',
+    'version' => '0.1.0',
 ];
diff --git a/ext_localconf.php b/ext_localconf.php
index 7f907cf..e328034 100644
--- a/ext_localconf.php
+++ b/ext_localconf.php
@@ -21,6 +21,11 @@
 ');
 }
 
+if (\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::isLoaded('powermail')) {
+    \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addTypoScriptSetup('@import "EXT:friendlycaptcha_official/Configuration/TypoScript/Powermail/setup.typoscript');
+    \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addPageTSConfig('@import "EXT:friendlycaptcha_official/Configuration/PageTsConfig/powermail.typoscript"');
+}
+
 if (!isset($GLOBALS['TYPO3_CONF_VARS']['LOG']['StudioMitte']['FriendlyCaptcha']['writerConfiguration'])) {
     $GLOBALS['TYPO3_CONF_VARS']['LOG']['StudioMitte']['FriendlyCaptcha']['writerConfiguration'] = [
         \TYPO3\CMS\Core\Log\LogLevel::WARNING => [