diff --git a/Classes/Generator/AbstractGenerator.php b/Classes/Generator/AbstractGenerator.php
index bd2f06fb0e3..310a44669fe 100644
--- a/Classes/Generator/AbstractGenerator.php
+++ b/Classes/Generator/AbstractGenerator.php
@@ -5,20 +5,36 @@
 namespace SFC\Staticfilecache\Generator;
 
 use Psr\Http\Message\ResponseInterface;
+use SFC\Staticfilecache\Service\RemoveService;
 use SFC\Staticfilecache\StaticFileCacheObject;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Fluid\View\StandaloneView;
 
-/**
- * AbstractGenerator.
- */
 abstract class AbstractGenerator extends StaticFileCacheObject
 {
-    /**
-     * Generate file.
-     */
     abstract public function generate(string $entryIdentifier, string $fileName, ResponseInterface $response, int $lifetime): void;
 
-    /**
-     * Remove file.
-     */
     abstract public function remove(string $entryIdentifier, string $fileName): void;
+
+    protected function writeFile(string $fileName, string $content): void
+    {
+        GeneralUtility::writeFile($fileName, $content);
+    }
+
+    protected function removeFile(string $fileName): void
+    {
+        $removeService = GeneralUtility::makeInstance(RemoveService::class);
+        $removeService->file($fileName);
+    }
+
+    protected function renderTemplateToFile(string $templateName, array $variables, string $htaccessFile): void
+    {
+        /** @var StandaloneView $renderer */
+        $renderer = GeneralUtility::makeInstance(StandaloneView::class);
+        $renderer->setTemplatePathAndFilename(GeneralUtility::getFileAbsFileName($templateName));
+        $renderer->assignMultiple($variables);
+        $content = trim((string) $renderer->render());
+        // Note: Create even empty htaccess files (do not check!!!), so the delete is in sync
+        $this->writeFile($htaccessFile, $content);
+    }
 }
diff --git a/Classes/Generator/BrotliGenerator.php b/Classes/Generator/BrotliGenerator.php
index a50ac4aea8c..3ea48f64ef7 100644
--- a/Classes/Generator/BrotliGenerator.php
+++ b/Classes/Generator/BrotliGenerator.php
@@ -8,14 +8,8 @@
 use SFC\Staticfilecache\Service\RemoveService;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
-/**
- * BrotliGenerator.
- */
 class BrotliGenerator extends AbstractGenerator
 {
-    /**
-     * Generate file.
-     */
     public function generate(string $entryIdentifier, string $fileName, ResponseInterface $response, int $lifetime): void
     {
         if (!$this->checkAvailable()) {
@@ -23,20 +17,16 @@ public function generate(string $entryIdentifier, string $fileName, ResponseInte
         }
         $contentCompress = brotli_compress((string) $response->getBody());
         if ($contentCompress) {
-            GeneralUtility::writeFile($fileName . '.br', $contentCompress);
+            $this->writeFile($fileName . '.br', $contentCompress);
         }
     }
 
-    /**
-     * Remove file.
-     */
     public function remove(string $entryIdentifier, string $fileName): void
     {
         if (!$this->checkAvailable()) {
             return;
         }
-        $removeService = GeneralUtility::makeInstance(RemoveService::class);
-        $removeService->file($fileName . '.br');
+        $this->removeFile($fileName . '.br');
     }
 
     /**
diff --git a/Classes/Generator/ConfigGenerator.php b/Classes/Generator/ConfigGenerator.php
index 3c9a15f9c84..0a8ed55ee30 100644
--- a/Classes/Generator/ConfigGenerator.php
+++ b/Classes/Generator/ConfigGenerator.php
@@ -9,14 +9,8 @@
 use SFC\Staticfilecache\Service\RemoveService;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
-/**
- * ConfigGenerator.
- */
 class ConfigGenerator extends AbstractGenerator
 {
-    /**
-     * Generate file.
-     */
     public function generate(string $entryIdentifier, string $fileName, ResponseInterface $response, int $lifetime): void
     {
         $config = [
@@ -24,15 +18,11 @@ public function generate(string $entryIdentifier, string $fileName, ResponseInte
             'headers' => GeneralUtility::makeInstance(ConfigurationService::class)
                 ->getValidHeaders($response->getHeaders(), 'validFallbackHeaders'),
         ];
-        GeneralUtility::writeFile($fileName . '.config.json', json_encode($config, JSON_PRETTY_PRINT));
+        $this->writeFile($fileName . '.config.json', json_encode($config, JSON_PRETTY_PRINT));
     }
 
-    /**
-     * Remove file.
-     */
     public function remove(string $entryIdentifier, string $fileName): void
     {
-        $removeService = GeneralUtility::makeInstance(RemoveService::class);
-        $removeService->file($fileName . '.config.json');
+        $this->removeFile($fileName . '.config.json');
     }
 }
diff --git a/Classes/Generator/GzipGenerator.php b/Classes/Generator/GzipGenerator.php
index 964e413cd08..fa36acb56dc 100644
--- a/Classes/Generator/GzipGenerator.php
+++ b/Classes/Generator/GzipGenerator.php
@@ -9,9 +9,6 @@
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Core\Utility\MathUtility;
 
-/**
- * GzipGenerator.
- */
 class GzipGenerator extends AbstractGenerator
 {
     /**
@@ -19,24 +16,17 @@ class GzipGenerator extends AbstractGenerator
      */
     public const DEFAULT_COMPRESSION_LEVEL = 3;
 
-    /**
-     * Generate file.
-     */
     public function generate(string $entryIdentifier, string $fileName, ResponseInterface $response, int $lifetime): void
     {
         $contentGzip = gzencode((string) $response->getBody(), $this->getCompressionLevel());
         if ($contentGzip) {
-            GeneralUtility::writeFile($fileName . '.gz', $contentGzip);
+            $this->writeFile($fileName . '.gz', $contentGzip);
         }
     }
 
-    /**
-     * Remove file.
-     */
     public function remove(string $entryIdentifier, string $fileName): void
     {
-        $removeService = GeneralUtility::makeInstance(RemoveService::class);
-        $removeService->file($fileName . '.gz');
+        $this->removeFile($fileName . '.gz');
     }
 
     /**
diff --git a/Classes/Generator/HtaccessGenerator.php b/Classes/Generator/HtaccessGenerator.php
index 983413e0677..830d3ceae91 100644
--- a/Classes/Generator/HtaccessGenerator.php
+++ b/Classes/Generator/HtaccessGenerator.php
@@ -12,14 +12,8 @@
 use TYPO3\CMS\Core\Utility\PathUtility;
 use TYPO3\CMS\Fluid\View\StandaloneView;
 
-/**
- * HtaccessGenerator.
- */
 class HtaccessGenerator extends AbstractGenerator
 {
-    /**
-     * Generate file.
-     */
     public function generate(string $entryIdentifier, string $fileName, ResponseInterface $response, int $lifetime): void
     {
         $configuration = GeneralUtility::makeInstance(ConfigurationService::class);
@@ -67,28 +61,10 @@ protected function cleanupHeaderValues(array $headers): array
         return $headers;
     }
 
-    /**
-     * Remove file.
-     */
     public function remove(string $entryIdentifier, string $fileName): void
     {
         $htaccessFile = PathUtility::pathinfo($fileName, PATHINFO_DIRNAME) . '/.htaccess';
-        $removeService = GeneralUtility::makeInstance(RemoveService::class);
-        $removeService->file($htaccessFile);
-    }
-
-    /**
-     * Render template to file.
-     */
-    protected function renderTemplateToFile(string $templateName, array $variables, string $htaccessFile): void
-    {
-        /** @var StandaloneView $renderer */
-        $renderer = GeneralUtility::makeInstance(StandaloneView::class);
-        $renderer->setTemplatePathAndFilename(GeneralUtility::getFileAbsFileName($templateName));
-        $renderer->assignMultiple($variables);
-        $content = trim((string) $renderer->render());
-        // Note: Create even empty htaccess files (do not check!!!), so the delete is in sync
-        GeneralUtility::writeFile($htaccessFile, $content);
+        $this->removeFile($htaccessFile);
     }
 
     /**
diff --git a/Classes/Generator/ManifestGenerator.php b/Classes/Generator/ManifestGenerator.php
index 839d098d143..9dfd538c680 100644
--- a/Classes/Generator/ManifestGenerator.php
+++ b/Classes/Generator/ManifestGenerator.php
@@ -17,9 +17,6 @@
  */
 class ManifestGenerator extends AbstractGenerator
 {
-    /**
-     * Generate file.
-     */
     public function generate(string $entryIdentifier, string $fileName, ResponseInterface $response, int $lifetime): void
     {
         // $manifestService = GeneralUtility::makeInstance(ManifestService::class);
@@ -30,12 +27,9 @@ public function generate(string $entryIdentifier, string $fileName, ResponseInte
         // }
     }
 
-    /**
-     * Remove file.
-     */
+
     public function remove(string $entryIdentifier, string $fileName): void
     {
-        // $removeService = GeneralUtility::makeInstance(RemoveService::class);
-        // $removeService->file($fileName.'.sfc');
+        // $this->removeFile($fileName.'.sfc');
     }
 }
diff --git a/Classes/Generator/PhpGenerator.php b/Classes/Generator/PhpGenerator.php
index 509c16bdb36..fc50488ab30 100644
--- a/Classes/Generator/PhpGenerator.php
+++ b/Classes/Generator/PhpGenerator.php
@@ -16,9 +16,6 @@
  */
 class PhpGenerator extends HtaccessGenerator
 {
-    /**
-     * Generate file.
-     */
     public function generate(string $entryIdentifier, string $fileName, ResponseInterface $response, int $lifetime): void
     {
         $configuration = GeneralUtility::makeInstance(ConfigurationService::class);
@@ -43,13 +40,9 @@ public function generate(string $entryIdentifier, string $fileName, ResponseInte
         $this->renderTemplateToFile($this->getTemplateName(), $variables, $fileName . '.php');
     }
 
-    /**
-     * Remove file.
-     */
     public function remove(string $entryIdentifier, string $fileName): void
     {
-        $removeService = GeneralUtility::makeInstance(RemoveService::class);
-        $removeService->file($fileName . '.php');
+        $this->removeFile($fileName . '.php');
     }
 
     /**
diff --git a/Classes/Generator/PlainGenerator.php b/Classes/Generator/PlainGenerator.php
index 3be70dc265e..7c25b985a58 100644
--- a/Classes/Generator/PlainGenerator.php
+++ b/Classes/Generator/PlainGenerator.php
@@ -8,25 +8,15 @@
 use SFC\Staticfilecache\Service\RemoveService;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
-/**
- * PlainGenerator.
- */
 class PlainGenerator extends AbstractGenerator
 {
-    /**
-     * Generate file.
-     */
     public function generate(string $entryIdentifier, string $fileName, ResponseInterface $response, int $lifetime): void
     {
-        GeneralUtility::writeFile($fileName, (string) $response->getBody());
+        $this->writeFile($fileName, (string) $response->getBody());
     }
 
-    /**
-     * Remove file.
-     */
     public function remove(string $entryIdentifier, string $fileName): void
     {
-        $removeService = GeneralUtility::makeInstance(RemoveService::class);
-        $removeService->file($fileName);
+        $this->removeFile($fileName);
     }
 }