diff --git a/Classes/Command/NodeCommandController.php b/Classes/Command/NodeCommandController.php
index 1da4960..6abb379 100644
--- a/Classes/Command/NodeCommandController.php
+++ b/Classes/Command/NodeCommandController.php
@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 namespace Flownative\NodeDuplicator\Command;
 
 use Neos\ContentRepository\Domain\Model\NodeInterface;
@@ -52,7 +55,7 @@ public function adoptCommand(string $startingPoint, string $fromDimensions, stri
 
         $this->adoptToTargetContext($startingPointNode, $targetContext);
 
-        $this->outputLine('');
+        $this->outputLine();
         $this->outputLine('All nodes have been adopted. Done...');
     }