diff --git a/src/Action/CreateListOfFilesToGenerate.php b/src/Action/CreateListOfFilesToGenerate.php
index f80b514..456e7d4 100644
--- a/src/Action/CreateListOfFilesToGenerate.php
+++ b/src/Action/CreateListOfFilesToGenerate.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Action;
 
+use App\DataTransferObject\Config;
 use App\DataTransferObject\TemplateFile;
 use App\Enum\Language;
 use App\Enum\WebServer;
@@ -11,7 +12,14 @@ use Illuminate\Support\Arr;
 
 final class CreateListOfFilesToGenerate
 {
-    public function handle(array $configurationData, \Closure $next) {
+    public function handle(array $configurationDataAndDto, \Closure $next) {
+
+        /**
+         * @var Config $configurationDataDto,
+         * @var array<string,mixed> $configurationData
+         */
+        [$configurationData, $configurationDataDto] = $configurationDataAndDto;
+
         /** @var Collection<int, TemplateFile> */
         $filesToGenerate = collect([
             new TemplateFile(data: 'common/.dockerignore', name: '.dockerignore'),
@@ -93,7 +101,7 @@ final class CreateListOfFilesToGenerate
             );
         }
 
-        return $next([$configurationData, $filesToGenerate]);
+        return $next([$configurationData, $configurationDataDto, $filesToGenerate]);
     }
 
     private static function isCaddy(?string $webServer): bool
diff --git a/src/Action/GenerateConfigurationFiles.php b/src/Action/GenerateConfigurationFiles.php
index 1550605..7e221cb 100644
--- a/src/Action/GenerateConfigurationFiles.php
+++ b/src/Action/GenerateConfigurationFiles.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Action;
 
+use App\DataTransferObject\Config;
 use App\DataTransferObject\TemplateFile;
 use Illuminate\Support\Collection;
 use Symfony\Component\Filesystem\Filesystem;
@@ -22,9 +23,10 @@ final class GenerateConfigurationFiles
     {
         /**
          * @var Collection<int,TemplateFile> $filesToGenerate
+         * @var Config $configurationDataDto,
          * @var array<string,mixed> $configurationData
          */
-        [$configurationData, $filesToGenerate] = $filesToGenerateAndConfigurationData;
+        [$configurationData, $configurationDataDto, $filesToGenerate] = $filesToGenerateAndConfigurationData;
 
         $filesToGenerate->each(function(TemplateFile $templateFile) use ($configurationData): void {
             if ($templateFile->path !== null) {
@@ -53,6 +55,6 @@ final class GenerateConfigurationFiles
             $this->filesystem->chmod("{$outputDir}/.githooks/pre-push", 0755);
         }
 
-        return $next([$configurationData, $filesToGenerate]);
+        return $next([$configurationDataDto, $filesToGenerate]);
     }
 }
diff --git a/src/Action/ValidateConfigurationData.php b/src/Action/ValidateConfigurationData.php
index b66353e..f435686 100644
--- a/src/Action/ValidateConfigurationData.php
+++ b/src/Action/ValidateConfigurationData.php
@@ -17,15 +17,16 @@ final class ValidateConfigurationData
         // Convert the input to a configuration data object.
         $normalizer = new ObjectNormalizer(null, new CamelCaseToSnakeCaseNameConverter());
         $serializer = new Serializer([$normalizer], [new JsonEncoder()]);
-        $configurationDataObject = $serializer->deserialize(json_encode($configurationData), Config::class, 'json');
+
+        $configurationDataDto = $serializer->deserialize(json_encode($configurationData), Config::class, 'json');
 
         $validator = Validation::createValidatorBuilder()->enableAnnotationMapping()->getValidator();
-        $violations = $validator->validate($configurationDataObject);
+        $violations = $validator->validate($configurationDataDto);
 
         if (0 < $violations->count()) {
             throw new \RuntimeException('Configuration is invalid.');
         }
         
-        return $next($configurationData);
+        return $next([$configurationData, $configurationDataDto]);
     }
 }
diff --git a/src/Command/GenerateCommand.php b/src/Command/GenerateCommand.php
index c74c7d3..c153cfa 100644
--- a/src/Command/GenerateCommand.php
+++ b/src/Command/GenerateCommand.php
@@ -76,14 +76,14 @@ class GenerateCommand extends Command
 
         /**
          * @var Collection<int,TemplateFile> $generatedFiles
-         * @var array<string,mixed> $configurationData
+         * @var Config $configurationData
          */
         [$configurationData, $generatedFiles] = (new Pipeline())
             ->send($configFile)
             ->through($pipelines)
             ->thenReturn();
 
-        $io->info("Building configuration for {$configurationData['name']}.");
+        $io->info("Building configuration for {$configurationData->name}.");
 
         $io->write('Generated files:');
         $io->listing(static::getListOfFiles(filesToGenerate: $generatedFiles)->toArray());