diff --git a/Classes/DataProcessing/ResponsiveImagesProcessor.php b/Classes/DataProcessing/ResponsiveImagesProcessor.php
index bf46986..5f80fb3 100644
--- a/Classes/DataProcessing/ResponsiveImagesProcessor.php
+++ b/Classes/DataProcessing/ResponsiveImagesProcessor.php
@@ -50,7 +50,8 @@ public function __construct(
         private readonly FileRepository $fileRepository,
         private readonly BreakpointFactory $breakpointFactory,
         private readonly RootlineFactory $rootlineFactory
-    ) {}
+    ) {
+    }
 
     public function process(
         ContentObjectRenderer $cObj,
@@ -136,7 +137,7 @@ private function calculateFileDimensionForBreakpoints(): array
         return $fileDimensions;
     }
 
-    public function getData(): array
+    private function getData(): array
     {
         if (
             $this->processedData['data'] instanceof ContentBlockData
diff --git a/composer.json b/composer.json
index b61cf62..f869944 100644
--- a/composer.json
+++ b/composer.json
@@ -34,6 +34,7 @@
     "require-dev": {
         "b13/container": "^2.3",
         "codappix/typo3-php-datasets": "^1.5",
+        "contentblocks/content-blocks": "^0.7",
         "erickskrauch/php-cs-fixer-custom-fixers": "^1.2",
         "friendsofphp/php-cs-fixer": "^3.50",
         "kubawerlos/php-cs-fixer-custom-fixers": "^3.21",